Henry Cow was an English avant-garde rock group, founded at Cambridge University in 1968 by multi-instrumentalists Fred Frith and Tim Hodgkinson. An inherent anti-commercial bias kept them at arm's length from the mainstream music business, enabling them to experiment at will. They remained in existence for 10 years, breaking up in 1978, and produced a body of music that was challenging, provocative and influential for years to come. Collaborations