William Scott Bruford (born 17 May 1949) is an English former drummer and percussionist who first gained prominence as a founding member of the progressive rock band Yes. After leaving Yes in 1972, Bruford spent the rest of the 1970s recording and touring with King Crimson (1972–1974), Roy Harper (1975), and U.K. (1978), as well as touring with Genesis (1976). In 1978, he formed his own group, Bruford, which was active until 1980.