Mark Stein

Mark Stein is an American keyboardist, composer and arranger, who is a member of the psychedelic rock group Vanilla Fudge. Stein also worked in the Tommy Bolin band and Alice Cooper’s band during 1978 and 1979. Stein is known for his use of the Hammond B-3 organ. Stein has also guest appeared on stage with Deep Purple, Steve Miller Band and Carl Palmer. Stein also worked prominently with Dave Mason and toured in his backing band.

Biography summary from English Wikipedia, photograph via Wikimedia Commons.