Counter-cultural happenings at the cult venue recently saved from closure: Maggie Nicols' The Gathering (15 December), continuous 12 hour acoustic improvisation in 21 overlapping relays by dozens of musicians (21, 10am–10pm), Patrick Shiroishi (13 January), Robert Stillman featuring Sean Caprio + Crosspiece: Theodora Laird & Caius Williams (16), Alya Al Sultani - voice acceptance and improvisation workshop (18, 2pm–5pm, free), Kari Watson & Katinka Kleijn + James M. Creed (21), Alpha Maid (5 February at 7:30pm, 6 at 11:30pm). London Horse Hospital, various times and prices.