Fred Frith (born February 17, 1949) is an English multi-instrumentalist, composer and improvisor. Probably best-known for his guitar work, Frith first came to attention as one of the founding members of the English avant-prog group Henry Cow. Frith was also a member of Art Bears, Massacre and Skeleton Crew. He has collaborated with a number of prominent musicians, including Robert Wyatt, Brian Eno, Lars Hollmer, The Residents, Lol Coxhill, John Zorn, Bill Laswell, Derek Bailey, Iva Bittová and Bob Ostertag.