The Hackney Colliery Band
Formed in 2008 in (not surprisingly) Hackney, this brass band played a mixed set of original tunes and covers (including Gangsta's Paradise and Got Your Money).
Their first album is out soon.
The band consists of:
Trumpet, flugelhorn: Nick Ashwood
Trumpet, melodica: Steve Pretty
Alto & baritone saxophones: Cath Roberts
Tenor saxophone: Tom Ward
Trombone: Dave Odams
Trombone: Jonathan Sweeney
Trombone: Magnus Dearness
Sousaphone: Jeff Miller
Snare drum, hi hat & cymbals: Luke Christie
Bass drum, wood block, cowbell & cymbals: Olly Blackman
[from their website]