From the club's website:
Nottinghill's local DJ/Producer Alistair hosts "Hoochie Coochie live Club" Every week 4 to 5 of London's finest and best acts (both signed & unsigned) from acoustic singer-songwriters to soul/jazz to ska bands to rock'n' rollers perform from 9pm-11pm.The Cobden is a private members' club but the Wednesday sessions are open to the public. To get on the guestlist email firstname.lastname@example.org.
From 11pm to close Alistair will DJ an "Eclectic Portobello sussed" set of Ska, Electro, Dub, Down-tempo, the Stones, Classic tunes, Sebastien Tellier et DJ Shadow the likes.
Nearest Tube is Westbourne Grove.