How many acts should I book for a grassroots music event?

For a standard evening event (doors at 7pm, curfew at 10:30–11pm), 3 acts is the optimal number. This gives you an opener (20–30 minute set), a support act (30–40 minutes), and a headline (45–75 minutes), with 15–20 minute changeovers between each. The total programme runs 3 to 3.5 hours, which fits comfortably within a typical UK venue curfew. For an all-dayer or afternoon-into-evening event, 5 to 8 acts works well with staggered set lengths. More than 8 acts on a single stage requires a dedicated stage manager and is effectively a mini-festival — don't attempt it until you've successfully run several multi-act events.

How should I split the budget between multiple acts?

The standard split for a 3-act evening bill is 40 to 50% of the total artist budget to the headline, 25 to 30% to the support, and 15 to 20% to the opener. On a £600 total artist budget, that means the headline gets £240 to £300, the support gets £150 to £180, and the opener gets £90 to £120. For a 5-act all-dayer, adjust to 30 to 35% for the headline, 20% for the main support, and the remaining 3 acts splitting 45 to 50% roughly evenly (£60 to £100 each on a £600 budget). These splits reflect drawing power and set length, not musical quality — the opener may be equally talented but has a shorter set and less audience pull.

How long should changeovers be between acts?

Allow a minimum of 15 to 20 minutes per changeover. This covers clearing the previous act's gear, setting up the next act's equipment, line-checking, and a brief monitor adjustment. In practice, 20 minutes is safer — especially if acts are using their own backline rather than shared gear. For events with 5 or more acts, reduce changeover time by using a shared backline (house drum kit, shared bass amp and guitar amps) so only guitars, pedals, and cymbals need swapping. A shared backline can cut changeovers to 10 to 12 minutes. Every minute of changeover overrun eats directly into the headline's set time or pushes the event past curfew.

What order should acts soundcheck in?

Always soundcheck in reverse running order: headline first, opener last. The headline gets the most time with the sound engineer and the best mix. The opener — who plays first — has their gear already set up on stage when soundcheck ends and doors open, so there is no additional changeover before the first set. If you're running 5 or more acts on a single stage, soundcheck only the headline and main support fully. The remaining acts get a line-check (quick levels through the PA, 5 minutes each) rather than a full soundcheck. Communicate this clearly in advance so every act knows what to expect.

How do I programme a lineup that flows well?

Think of the lineup as an energy arc, not a random sequence. The opener should be engaging but not peak-energy — their job is to warm up the room and hold early arrivals' attention without blowing the energy ceiling. The support act should build on that energy and raise the stakes. The headline delivers the peak. Genre transitions should feel like a journey: acoustic singer-songwriter into indie rock into energetic rock works. Acoustic into death metal into jazz does not. If you're mixing genres, group similar energies together and use the changeover as the natural transition point. The one rule that's never broken: the act with the strongest local draw always headlines, regardless of musical merit.

Should all acts share a backline or bring their own?

For a 3-act evening bill, it's common for each act to bring their own backline (amps, drums, pedals). Changeovers take 15 to 20 minutes but each act gets their own sound. For events with 5 or more acts, a shared backline is strongly recommended — it cuts changeovers to 10 to 12 minutes and reduces the sheer volume of equipment on and around the stage. The standard shared backline is: house drum kit (drummer brings their own cymbals and snare), one bass amp, and one or two guitar amps. Specify the shared backline arrangement in every contract and confirm what each act needs to bring. The most common multi-act disaster is an act arriving expecting full backline when none is provided, or refusing to use the shared kit.

How do I handle it when an act on a multi-act bill cancels last minute?

Have a standby plan for every multi-act event. Keep a list of 2 to 3 local acts who have previously expressed interest in playing and could step in with 24 to 48 hours' notice. If a cancellation happens and you cannot find a replacement, adjust the running order: extend the remaining acts' set lengths by 10 to 15 minutes each, or extend the changeover into a DJ or playlist set. Communicate the change to ticket-holders via your event page and social media — audiences are understanding if you're transparent. If the headline cancels, you have a genuine crisis — this is why your contract should include a cancellation clause specifying notice period and whether a kill fee applies. For grassroots events, a 14-day cancellation clause with no fee, and a 7-day clause with 50% fee, is standard.

For Promoters

Promoters Booking

How to Book a Multi-Act LineupProgramming, budgeting, scheduling, and stage-managing multi-band bills for UK grassroots events

By Naumaan Published 8 May 2026 13 min read

TL;DR — the multi-act playbook

3 acts is the sweet spot for grassroots evening events. Budget split: 40–50% headline, 25–30% support, 15–20% opener. Allow 15–20 minutes per changeover. Soundcheck in reverse running order (headline first). Send a day-sheet to all acts 48 hours before. Station yourself side-of-stage on the night to manage transitions.

The combined audience reach of 3 acts is your primary promotional engine. Each act must promote to their own following — agree this in writing at booking.

Optimal Bill Size

3 acts for grassroots

Opener (20–30 min), support (30–40 min), headline (45–75 min). Fits a 19:00–22:30 window with 2 changeovers. 5–8 acts for all-dayers.

Key metric: never book more acts than your changeover time allows

Changeover Time

15–20 minutes minimum

With own backline: 15–20 min. With shared backline: 10–12 min. Every minute of overrun eats into the headline set or breaks curfew.

Best for: protecting the headline slot and venue relationship

Budget Split

40/30/20 headline/support/opener

On a £600 budget: headline £240–£300, support £150–£180, opener £90–£120. Reflects draw and set length, not musical quality.

Best for: fair allocation that attracts quality acts at every position

A single-act gig is simple. You book one artist, agree a fee, and promote the show. A multi-act bill multiplies every variable — contracts, logistics, egos, changeovers, promotion, and the risk of something going wrong. But it also multiplies your upside: more acts means more audiences, more energy, and a more compelling event that justifies higher ticket prices and fills rooms that a solo act cannot.

The Music Venue Trust estimates there are around 835 grassroots music venues in the UK. The overwhelming majority of events at these venues are multi-act bills — and the promoters who run them well become the backbone of their local scene. This guide covers everything you need to know to programme, budget, schedule, and manage a multi-act lineup, from a 3-act pub night to an 8-act all-dayer.

If you have not put on an event before, read our first event guide first — it covers the fundamentals (venue, budget, licensing, insurance) that this guide assumes you already understand.

1. Why Multi-Act Bills Work

There are 3 structural reasons why multi-act events outperform single-act bookings at the grassroots level in the UK, and understanding them is the foundation of good lineup programming.

Audience stacking

Each act brings their own audience. A headline with 80 followers locally, a support with 50, and an opener with 30 gives you a combined organic reach of 160 people — more than most individual acts can deliver alone. If each act actively promotes the event (which they should, per your booking agreement), the cross-pollination means each act’s fans discover the other two. Over time, this builds a scene around your events, not just around individual artists.

The genre journey

A well-programmed multi-act bill takes the audience on a journey. The opener sets a tone. The support shifts the energy. The headline delivers the payoff. Done well, this arc creates an emotional experience that a single act — no matter how good — cannot replicate in 45 minutes. Audiences remember the journey, and that memory sells the next event.

Value perception

3 acts for £8 feels like better value than 1 act for £8. It is not necessarily true in terms of musical quality, but it is true in terms of audience perception, and perception drives ticket sales. A multi-act bill also extends the evening — 3 hours of live music encourages longer stays, more bar spend, and a sense that the event was “a proper night out” rather than a background performance.

2. How Many Acts?

The number of acts you book depends on the format, the venue, and the time available. Here are the 3 standard formats for UK grassroots events:

The 3-act evening (7pm–10:30pm)

The workhorse of UK grassroots promotion. 3 acts fills a 3–3.5 hour window including changeovers and fits comfortably within most venue curfews (22:00–23:00). Total stage time: approximately 2 hours 15 minutes of music plus 40 minutes of changeovers. This is the format to master first — it is manageable for a solo promoter, affordable on a £500–£800 artist budget, and large enough to create a compelling event.

The 5-act all-dayer (2pm–10:30pm)

An afternoon-into-evening format that works well for weekends, bank holidays, and one-off showcase events. 5 acts across 8 hours gives generous set lengths (30–45 minutes each) and comfortable changeovers (20 minutes). Total artist budget: £800–£1,500. This format needs a dedicated sound engineer for the full day (£200–£350) and a stage manager or assistant — you cannot run front-of-house, manage the door, and manage stage transitions alone for 8 hours.

The 6–8 act mini-festival (12pm–11pm)

A full-day event that begins to cross into festival territory. 6–8 acts across 10–11 hours requires a shared backline arrangement (to keep changeovers to 10–12 minutes), a dedicated stage manager, and a sound engineer willing to work an 11-hour day (£300–£500). Total artist budget: £1,500–£3,000. This format is not recommended until you have successfully run at least 3–5 multi-act events at the 3-act level.

For any format, the maths is simple: total available time minus changeovers = total stage time. If you have 3.5 hours and 3 acts with 20-minute changeovers, that is 210 minutes minus 40 minutes = 170 minutes of music. Split that across 3 acts in proportion to their billing.

3. Programming the Running Order

The running order is not decided by who confirmed first or who is cheapest. It is a creative decision that determines the energy arc of the entire event. Get it right and the audience stays from first note to last. Get it wrong and people arrive for the headline and miss everything else, or leave after the support because the energy peaked too early.

The energy arc

The standard arc for a 3-act evening bill is: warm → build → peak.

Opener (warm). Sets the tone. Should be engaging enough to hold the room’s attention but not so intense that it peaks the energy before the headline. Solo acoustic, indie, singer-songwriter, or downtempo acts work well here. The opener plays to a half-full room (early arrivals) and their job is to convert “I came for a drink” into “I’m staying for the music.”
Support (build). Raises the stakes. More energy, fuller sound, bigger stage presence than the opener. The room is filling up. The support act bridges the gap between the warm opener and the peak headline — they should feel like a natural escalation, not a genre jump. A duo or small band works well here.
Headline (peak). Delivers the climax. This is the act with the strongest draw, the biggest sound, and the most stage time. They go on when the room is at maximum capacity and the energy has been building for 90+ minutes. The headline should justify the ticket price on their own — the opener and support are the bonus.

Genre transitions

Adjacent acts should share enough musical DNA that the transition feels natural, but differ enough that each act offers something distinct. Good transitions: acoustic folk → indie rock → energetic rock. Acoustic → electronic → metal. Jazz → soul → funk. Bad transitions: death metal → jazz ballads → pop punk. The audience you attract with the opener is the audience you need to keep for the headline.

Browse acts by genre and compare their sound, reviews, and fee ranges on GigXchange Profiles to find acts that complement each other musically.

The draw rule

In grassroots promotion, the act with the largest local following always headlines, regardless of musical quality. An extraordinary but unknown act will not draw a crowd. A good act with 200 local followers will. Programming is not a talent show — it is an audience delivery system. If the “best” act musically has the smallest audience, they open or support. The act that fills the room headlines.

4. Splitting the Budget Across Acts

Fair budget allocation prevents resentment between acts and ensures you can attract quality performers at every position on the bill.

3-act bill (£600 total budget)

Headline (40–50%): £240–£300
Support (25–30%): £150–£180
Opener (15–20%): £90–£120
Remaining (0–10%): £0–£60 contingency

5-act all-dayer (£1,200 total budget)

Headline (30–35%): £360–£420
Main support (20%): £240
Acts 3–5 (45–50% split evenly): £180–£200 each

The Musicians’ Union recommends £167.16 per musician for a pub or club engagement up to 3 hours. For a 4-piece headline, that is £668.64 at MU rates — which may exceed a grassroots promoter’s entire artist budget. This is the reality of grassroots economics. Be honest about what you can afford, and use the GigXchange Rate Index for live, real-time UK fee data by genre and city rather than guessing.

Fee structures for multi-act bills

Flat fee per act: Simplest. Each act knows exactly what they are getting regardless of attendance. Highest risk for the promoter.
Headline flat + supports on door split: The headline gets a guaranteed fee. Support and opener split a percentage of remaining door revenue. Common at grassroots level.
All acts on door split: Lowest promoter risk, but experienced acts may decline. A fair split: headline gets 40% of net door revenue, support 30%, opener 20%, promoter retains 10% for costs.
Hybrid: Small guarantee (£50–£100 per act) plus a share of door above a threshold. Balances risk and reward.

5. Scheduling: Set Lengths, Changeovers, Soundcheck

Scheduling is where multi-act events succeed or fail. A 5-minute overrun on every changeover across 3 acts means the headline starts 10 minutes late — and either plays a shorter set or breaks curfew. Neither outcome is acceptable.

Set length guidelines

Opener: 20–30 minutes (25 is standard for a 3-act bill)
Support: 30–40 minutes (35 is standard)
Headline: 45–75 minutes (60 is standard for grassroots; 75 for a strong draw in a larger room)
All-dayer acts (positions 3–5): 25–35 minutes each

Specify the exact set length in every contract. “About 30 minutes” is not a set length. “30 minutes, hard stop at 20:55” is.

Changeover protocol

The changeover begins the instant the last act finishes their final note. House music goes up through the PA (pre-set a playlist — 3–4 tracks at moderate volume). The outgoing act clears their gear to stage-left or an offstage area. The incoming act sets up from stage-right. The sound engineer line-checks the new act’s inputs.

Own backline (each act brings their gear): 15–20 minutes per changeover. The biggest time cost is drums — a full drum kit swap takes 8–12 minutes alone.
Shared backline (house kit, shared amps): 10–12 minutes per changeover. Drummers bring cymbals and snare only. Guitarists bring pedals and guitars. Bass players plug into the house amp.

For events with 4+ acts, shared backline is strongly recommended. Specify the shared backline arrangement in every contract so artists know what to expect and what to bring.

Soundcheck order

Always soundcheck in reverse running order: headline first, opener last. This gives the headline — your most important act — the most time with the engineer and the best mix. The opener, who plays first, finishes soundcheck last and their gear stays on stage — ready to go when doors open.

For a 3-act bill with doors at 19:00:

16:00–16:30: Load-in
16:30–17:15: Headline soundcheck (45 minutes)
17:15–17:45: Support soundcheck (30 minutes)
17:45–18:15: Opener soundcheck (30 minutes)
18:15–19:00: Stage set for opener, doors prep

6. Managing Multiple Contracts and Riders

When you are booking 3–8 acts for a single event, contract management becomes a logistical exercise. The principles are simple but the discipline required is real.

Send all contracts within 48 hours of each other

Do not book the headline 6 weeks out and leave the opener until 2 weeks before. Every act should be confirmed and contracted within the same window. This prevents the lineup from shifting underneath you (an act you assumed was available accepts another gig) and gives you the complete picture for promotion. Use the GigXchange Booking Contract Generator to create consistent contracts quickly.

What each contract must include

Date, venue, and full address
Load-in time and soundcheck slot (specific to that act)
Set time and set length (hard stop)
Fee amount and payment terms
Backline arrangement (own gear or shared — specify exactly what is provided)
Technical rider requirements (monitors, DI boxes, microphones)
Cancellation terms (notice period, kill fee)
Promotional responsibilities (minimum social media shares)

Riders at grassroots level

At the grassroots level, riders are modest. A typical rider for a pub or small venue gig: 4–6 drinks (beer or soft drinks), a meal or food voucher if the venue serves food, and a safe space to leave bags and instruments. The total cost per act is £15–£30. Budget £50–£100 total across all acts for rider provisions. It is a small cost that makes a significant difference to how professional your event feels.

7. Communication Logistics

Managing 3–8 separate acts, a sound engineer, a venue manager, and potentially door staff and volunteers means a lot of messages. A clear communication system prevents the chaos that sinks multi-act events.

Group chat for logistics

Create a single WhatsApp or Signal group with all acts, the sound engineer, and yourself. Use this for logistics only: load-in times, parking information, soundcheck order, running order, and day-of updates. Do not use this group for fee discussions — keep those private and individual.

The day-sheet

48 hours before the event, send a day-sheet to every person involved. The day-sheet is a single document (or message) containing:

Full running order with set times, set lengths, and changeover times
Soundcheck order and times
Load-in time and parking/access information
Venue address and contact number
Sound engineer name and contact
Promoter (your) contact number
Backline arrangement confirmation
Any venue-specific rules (curfew, noise restrictions, fire exits)

This is the single most important document of the entire event. Print copies for the stage, the sound desk, and your own pocket. If everyone has the day-sheet and follows it, the event runs itself.

The combined social media reach of 3 acts is the single most powerful promotional tool you have. A headline with 500 Instagram followers, a support with 300, and an opener with 200 gives you 1,000 organic touchpoints — all reaching people who are already interested in live music and local enough to attend.

What to agree at booking

Each act shares or reposts the event announcement to their own followers within 48 hours of it going live
Each act posts at least 2 social media mentions in the 3 weeks before the event
Each act adds themselves as co-host on the Facebook Event (this surfaces the event to all their friends’ feeds)
Each act is provided with a professional graphic (Canva template with lineup, date, time, venue) sized for Instagram Stories and feed posts

For acts on a door split, cross-promotion is self-incentivising — their income depends on the room being full. For flat-fee acts, the agreement is the lever. Include it in the contract. For more on promotion tactics, see our event promotion on a budget guide.

The cross-promotion multiplier

In practice, a 3-act bill where all acts actively promote generates 2–3 times the social media impressions of a single-act booking promoted by the venue alone. This is the structural advantage of multi-act events: every additional act on the bill is not just another performer, it is another marketing channel. Browse and compare acts with verified reviews on GigXchange Profiles to find performers who take promotion seriously.

9. Day-of Running Order and Stage Management

On the night, your job as promoter shifts from planner to stage manager. You are the person who keeps the event on time, solves problems, and makes decisions when things go sideways — and on a multi-act bill, something always goes sideways.

Your position: side-of-stage

Station yourself within eyeline of the stage and the sound desk. You need to be able to communicate with the current act (hand signals for “5 minutes left” and “last song”), the sound engineer (cue changeover music), and the next act (tell them to get ready). You are not in the audience enjoying the show. You are running it.

The 5-minute warning system

Agree a signal with every act before the event starts. The standard: hold up 5 fingers at 5 minutes remaining. Hold up 1 finger at 1 minute. Make a slicing gesture across your throat at time. If an act ignores the signal and overruns, the sound engineer fades the PA down — discuss this protocol with the engineer in advance. Overruns are the number one cause of multi-act events going wrong.

Changeover management

The instant the current act finishes, house music goes up through the PA. The outgoing act clears their gear. The incoming act begins setting up. You facilitate: “Drums go there, amps stage-left, give me 10 minutes and we’ll line-check.” The sound engineer line-checks each input. You confirm ready, introduce the next act over the PA or signal them to start.

For events with 5+ acts, designate a separate stage manager (even a reliable friend) so you can handle front-of-house issues (door, bar, audience, venue manager) while they manage the stage. Trying to do both roles for 8+ hours is how promoters burn out and events fall apart.

10. Common Multi-Act Disasters and How to Prevent Them

Every experienced UK promoter has war stories. Here are the 6 most common multi-act disasters and the specific prevention for each.

Changeover overrun. Prevention: shared backline arrangement, 20-minute changeovers in the schedule, hard time signals, and an engineer who will fade the PA.
Act cancellation within 48 hours. Prevention: keep a standby list of 2–3 local acts who could step in. Include a 7-day cancellation clause with 50% kill fee in the contract. Check the GigXchange Gig Directory for available local acts.
Backline confusion. Prevention: specify exactly what is shared and what each act brings in the contract. Confirm in the day-sheet. Confirm again in the group chat 48 hours before.
Ego conflicts over running order. Prevention: decide the running order before booking and include the slot in the contract. The decision is final. If an act objects to their slot after seeing the full lineup, that is a conversation to have before signing, not on the night.
Sound engineer fatigue on all-dayers. Prevention: budget for an 8–11 hour engineer day (£200–£500). Provide food and drinks. Schedule a 30-minute break in the running order. A tired engineer produces bad sound, and bad sound ruins every act on the bill.
Headline arrives late. Prevention: specify a load-in time that is 60 minutes before their soundcheck slot. Call to confirm arrival 2 hours before their scheduled soundcheck. Have the support act prepared to extend their set by 10–15 minutes as a contingency.

Scaling Up: From 3-Act Nights to a Regular Series

Once you have successfully run 2–3 multi-act events, you have the operational skills and the local reputation to consider running a regular series — monthly or fortnightly multi-act nights at the same venue. This is where grassroots promotion becomes genuinely sustainable.

A regular series compounds in 3 ways: your mailing list grows (capture emails at every event), your artist network expands (acts recommend other acts), and your audience develops the habit of checking “what’s on” at your regular slot. The UK Music “This Is Music” 2025 report estimated live music contributes £6.1 billion to the UK economy. The grassroots scene — 835 venues, thousands of promoters, tens of thousands of working artists — is the foundation of that ecosystem.

Explore fee benchmarks for your area on the GigXchange Rate Index, compare artists on Profiles, and check what is already running in your city on the Gig Directory. For the promotional side of running repeat events, see our event promotion on a budget guide.

See the other side

Artist — Guide