Hapshash and the Coloured Coat
Hapshash and the Coloured Coat was an influential British graphic design and avant-garde musical partnership in the late 1960s, consisting of Michael English and Nigel Waymouth. It produced popular psychedelic posters, and two albums of underground music.
The silkscreen printed posters created by the pair advertised underground "happenings", clubs and concerts in London, and became so popular at t…