Born 16 March 1943, in Hendon, Middlesex - died 3 August 2008. British blues guitar player. Primarily noted for his work in the 60's with John Mayall. He joined The Bluesbreakers in 1964 after the band had recorded its first single. Dean plays on John Mayall's first album and second single. In April 1965 Dean was replaced by Eric Clapton.