The Black Diamond is Northampton town centre's flagship live music and events venue, an art deco-themed room inspired by the glitz and glamour of the 1920s. By day a restaurant, by night it transforms into an entertainment hub hosting live bands, tribute and decade nights, open mic sessions, singers and comedians across a spacious dancefloor. Upmarket but unpretentious, it's the town's go-to for a glamorous night of live music.
Northampton · Every Tuesday · No fee listed
The Black Diamond Open Mic
Northampton's weekly open mic night at The Black Diamond, hosted by Chris and Dave.
Next night: Tue 17 Nov. Kick-off 20:00. No fee listed.
Nearby open micsUpdated 13 November 2026
At a glance
Checked 15 Oct 202620:00
Kick-off
Tuesdays
sign-up on the nightTuesdays
| Night | Every Tuesday |
| Sign-up | Walk-in |
| Slot | Ask the host |
| Entry | No fee listed · 18+ |
| Backline | PA provided |
01 — Inside the room
4 photosPhotos: Google
213
page views on GigXchange. Is it your night?
0 members voted to bring the venue onto GigXchange02 — The details
Before you goEverything you need to know
0
Member votes
votes to get this venue on GigXchange
| Capacity | – |
| Performer types | Musicians |
| Website | bdiamond.co.uk |
The check
| Status | Being verified |
Help keep this trueOne tap
Is this night still on?
No sign-up. We review corrections within 7 days.
03 — The night
Every TuesdayHow the night runs
20:00
Kick-off
TuesdaysRunning order
20:00 Kick-off
23:30 Close (tbc)
Times marked tbc aren't confirmed yet - we're working to find out.
04 — Find The Black Diamond
SemilongGetting there
Lower Harding St,
Semilong, Northampton NN1 2JL
Semilong, Northampton NN1 2JL
The nearest station is Northampton (rail station), about 10 minutes' walk away.
05 — What's on stage
2 provided · 5 TBC| PA system | Provided |
| Drum kit | TBC |
| Guitar amp | TBC |
| Bass amp | TBC |
| Keys / keyboard | TBC |
| 2 vocal mics | Provided |
| In-house engineer | TBC |
06 — About
Semilong, NorthamptonAbout the night
The Black Diamond on Lower Harding Street is a striking art-deco events and live-music venue in Northampton town centre — an upmarket space combining dining, entertainment and private hire — that advertises open mic sessions showcasing local talent alongside tribute acts, theatre and themed nights.
Sign-up process
No current recurring open-mic date is published: the venue's whats-on calendar and ticket sites list no upcoming open mic sessions, so check bdiamond.co.uk or the venue's socials before travelling.
Getting there
Lower Harding Street, NN1 2JL. Located in Northampton town centre.
The venue
Art-deco themed events venue (500+ capacity for private hire) rather than a traditional pub. 18+ age policy. Full PA system provided for performers.
The Black Diamond is Northampton town centre's flagship live music and events venue, an art deco-themed room inspired by the glitz and glamour of the 1920s. By day a restaurant, by night it transforms into an entertainment hub hosting live bands, tribute and decade nights, open mic sessions, singers and comedians across a spacious dancefloor. Upmarket but unpretentious, it's the town's go-to for a glamorous night of live music.
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| 04 | Update backline and capacity |
Semilong · Every Tuesday
The Black Diamond Open Mic
Northampton's weekly open mic night at The Black Diamond, hosted by Chris and Dave. Starts at 20:00.
- Tuesday
- Open mic night
- May 2026
- Listed since
- 15 Oct
- Last checked
- No fee
- Entry
- —
- Sign-up time
- Community
- Listing status
Run a Northampton open mic? List it free — reviewed before it goes live
Last updated: 13 November 2026
The Black Diamond Open Mic — Quick Facts
The Black Diamond Open Mic runs on Tuesdays at The Black Diamond in Northampton, starting at 20:00. Northampton's weekly open mic night at The Black Diamond, hosted by Chris and Dave. Below: when it runs, sign-up and slots, the stage kit and how to get there.
Open mic status Last checked 15 Oct 2026
How sure we are
Partly verified
The night starts at 20:00. Sign-up is on the night - get there early to get a slot. A PA is listed; check what else is on stage before you bring a band.
Next nightTue 17 Nov · 20:00Starts in 4d 12h 22m
Age18+
Sign-upWalk-in on the night
BacklinePA provided
Sound engineerAsk the venue
Directory statusBeing verified
Member votes0 to get the venue on GigXchange
Websitebdiamond.co.uk
How do you rate this open mic?One tap, no sign-up required.
Spotted something wrong with this listing?Closed, moved night, different start time? Let us know. We review corrections within 7 days.
NightTuesdayEvery TuesdayNext: Tue 17 Nov
Starts20:00start time
Sign-upWalk-insign-up
SlotsTBCslot lengthNot confirmed yet
What’s on in Northampton this week — or see what’s on across the UK.
About This Open Mic
The Black Diamond on Lower Harding Street is a striking art-deco events and live-music venue in Northampton town centre — an upmarket space combining dining, entertainment and private hire — that advertises open mic sessions showcasing local talent alongside tribute acts, theatre and themed nights.
Sign-up process
No current recurring open-mic date is published: the venue's whats-on calendar and ticket sites list no upcoming open mic sessions, so check bdiamond.co.uk or the venue's socials before travelling.
Getting there
Lower Harding Street, NN1 2JL. Located in Northampton town centre.
The venue
Art-deco themed events venue (500+ capacity for private hire) rather than a traditional pub. 18+ age policy. Full PA system provided for performers.
Equipment and backline at this venue — what's on stage, verified regularly.
PA systemProvided
Drum kitTBC
Guitar ampTBC
Bass ampTBC
Keys / keyboardTBC
2 vocal micsProvided
In-house engineerTBC
The Night at a Glance
How The Black Diamond’s Tuesday night runs.
Next nightTue 17 Nov · 20:00Starts in 4d 12h 22m
Sign-up opensTBCNot confirmed yet
Kick-off20:00Every Tuesday
Music endsTBCNot confirmed yet
Venue closesTBCNot confirmed yet
How often
Every Tuesday
Coming up
Tue 17 Nov · Tue 24 Nov · Tue 1 Dec
Kit
The Black Diamond provides a PA system and 2 vocal mics — check the rest with the venue.
First time here?
Arrive early to get your name on the list, tune up before you go on.
Find The Black Diamond
Lower Harding St, Semilong, Northampton NN1 2JL
AddressLower Harding St
AreaSemilong, Northampton
PostcodeNN1 2JL
DirectionsOpen in Google Maps →
Getting there
The nearest station is Northampton (rail station), about 10 minutes' walk away. You'll find The Black Diamond in Semilong, Northampton; NN1 2JL is the postcode for sat-nav and ride apps. Check the venue's website for parking and the nearest station.
Open mics nearby
Shipmans, The Artichoke Inn, Althorp Coaching Inn and The Artizan
Station data: NaPTAN, Department for Transport (Open Government Licence).
Planning Your Tuesday Night
Arrive early to sign up for a slot. The Black Diamond provides a PA system and 2 vocal mics — check the rest with the venue.
The scene Live music in Northamptonthe venues, the gigs and where it happensGet gigs How to get gigs in Northamptonpay, venues that book, how to pitchBands Find a band in Northamptonacts to book or play alongsideGigs Upcoming gigs in Northamptonevery listing, sorted by dateArtists Browse artist profilesfind acts to play or collaborate withOpen mics UK Open Mic Finderfree stage time, night by night
What should you charge for a paid gig? Most open mic musicians are ready sooner than they think — try the Rate Calculator for live UK rates by role, city and venue size. Part of the Northampton live music scene.
Common Questions
9 things people want to know before Northampton's The Black Diamond open mic.
Walk-in sign-up only. Arrive early — slots fill on the night. See other Northampton open mic nights for alternatives.
The Black Diamond provides a PA system and 2 vocal mics — check the rest with the venue.
Slot length varies — check with the host.
No entry fee is listed for The Black Diamond's open mic - most open mics are free to play and to watch, but check with the venue before you go. Browse Northampton open mics.
Ask the host before bringing a full band — solo and duo acts are the usual open-mic format.
Lower Harding St, Semilong, Northampton NN1 2JL.
Mostly fellow musicians, friends and Northampton regulars across the Northampton open mic scene. Northampton open mic crowds tend to listen attentively.
The nearest station is Northampton (rail station), about 10 minutes' walk away. For sat-nav and taxis, the postcode is NN1 2JL. (Station data: NaPTAN, Department for Transport, Open Government Licence.)
Sign-up is walk-in on the night, so you do not need to book ahead. GigXchange doesn't publish venue phone numbers or emails - the venue's own website is linked on this page. Browse other Northampton open mics.
What’s On at The Black Diamond
The gigs coming up at The Black Diamond besides the open mic, from the GigXchange directory — each one links its listing.
NOV
28
John Holt Tribute Night
Northampton
- Entry—
- Tickets—
- AgeAll ages
- GenreReggae, Tribute Act
View details›
NOV
28
John Holt Tribute Night
Northampton
- Entry—
- Tickets—
- AgeAll ages
- GenreReggae, Tribute Act
View details›
NOV
28
John Holt Tribute Night
Northampton
- Entry—
- Tickets—
- AgeAll ages
- GenreReggae, Tribute Act
View details›
NOV
28
John Holt Tribute Night
Northampton
- Entry—
- Tickets—
- AgeAll ages
- GenreReggae, Tribute Act
View details›
NOV
28
John Holt Tribute Night
Northampton
- Entry—
- Tickets—
- AgeAll ages
- GenreReggae, Tribute Act
View details›
NOV
28
John Holt Tribute Night
Northampton
- Entry—
- Tickets—
- AgeAll ages
- GenreReggae, Tribute Act
View details›
NOV
28
John Holt Tribute Night
Northampton
- Entry—
- Tickets—
- AgeAll ages
- GenreReggae, Tribute Act
View details›
NOV
28
John Holt Tribute Night
Northampton
- Entry—
- Tickets—
- AgeAll ages
- GenreReggae, Tribute Act
View details›
08 — Keep up with Northampton
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The Black Diamond open mic in brief. The Black Diamond open mic runs every Tuesday from 20:00 (no fee listed). The Black Diamond’s venue page lists its kit and capacity if you want to come back with a full band. The open mics near Northampton are listed by day, for another night this week.
Booking or playing in Northampton? The GX Index publishes what UK gigs actually pay, by city, band size and venue type, and the GX Index reports set out the methodology and the sample behind every figure. Both are free to read and free to cite.
Keep exploring: the UK gig directory for what's coming up, the venue directory for rooms that book live music, the open mic finder for recurring stage time, and what's on across the UK this week. The blog covers pricing, contracts and getting booked, and about GigXchange explains who runs it and why. Something not right on this page? Tell us — or start on the home page.
09 — More Northampton open mics
All ›After paid gigs rather than open mics? See Northampton gigs or check the going rate.
10 — What's on at The Black Diamond
All ›Rooms near The Black Diamond: Althorp Coaching Inn, Brasenose Arms, Caribbean Dutchpot, King Billy Music Bar, Olde England, Olde Red Lion, Roadmender, Royal and Derngate, Shipmans, Stanford Hall, The Artichoke Inn and The Artizan.
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