Singer-songwriter who composed the hit theme song for Ghostbusters.
He was discovered while playing at 20 Grand, a nightclub in Detroit.
He was in Barry White's Love Unlimited Orchestra in the mid-1970s.
He got married to Elaine in 1994 and had four sons together: Little Ray, Redman, Gibson, and Jericho.
His music was used in the paranormal comedy films, Ghostbusters, and Ghostbusters II, both of which starred Bill Murray.