Member of Yes from summer 1968 to July 1971, summer to autumn 1983, early 1984 to autumn 1994 and early 2018 to early 2019. Helped form Yes spin-off band Circa: in 2006.
Lives in Sherman Oaks, Los Angeles, California.
Toured with David Bowie in 1976, appearing on the 'Live Nassau Coliseum '76' album.
Member of Badfinger from 1979 to 1981 and again briefly in late 1983.
Formed the short-lived progressive rock band; Badger, in 1972.