Pink Floyd's 14 Hour Technicolour dream (1967)

The "14 Hour Technicolor Dream" held at Alexandra Palace on 29 April, 1967 was one of the seminal events of the counterculture revolution in 1960s London. The event was organised as a fundraiser for the paper the International Times. The multi-media, multi-arts event featured poets, artists and musicians, headlined by Pink Floyd. Yoko Ono performed, watched by John Lennon, while other acts included The Crazy World of Arthur Brown, Soft Machine, The Move, Tomorrow, The Pretty Things, Jimmy Powell and The Five Dimensions and Pete Townshend, among others.