Does this appeal?
Raised Voices Political Choir are holding a one day workshop open to everyone who wants to learn and sing 'inspiring songs for change'.
Saturday 10th February 10.00am-4.00pm at Somers Town Community Centre, 150 Ossulston Street, London, NW1 (between Euston and Kings Cross).
£10 waged (£5 unwaged) - includes veggie lunch and refreshments.
Or how about this?
Shot from the Lip have organised a season of spoken word events from 28th February - 27th April featuring poets, sometimes accompanied by DJs - always accompanied by a bar - and occasional open mic sessions.