Artists like Anthony Braxton

Warren Harding "Sonny" Sharrock was an American jazz guitarist. His first wife was singer Linda Sharrock, with whom he recorded and performed.

Henry Cow were an English experimental rock group, founded at the University of Cambridge in 1968 by multi-instrumentalists Fred Frith and Tim Hodgkinson. Henry Cow's personnel fluctuated over their decade together; alongside Frith and Hodgkinson, however, drummer Chris Cutler, bassist John Greaves, and bassoonist/oboist Lindsay Cooper were important long-term members.

James Peter Giuffre was an American jazz clarinetist, saxophonist, composer, and arranger. He is known for developing forms of jazz which allowed for free interplay between the musicians, anticipating forms of free improvisation.