Gregg Diamond (May 4, 1949 - March 14, 1999) was an American pianist, drummer, songwriter, and producer who was active in the jazz and disco music scenes of the 1970s.
Gregg Diamond (May 4, 1949 - March 14, 1999) was an American pianist, drummer, songwriter, and producer who was active in the jazz and disco music scenes of the 1970s.
