Harvey William Mason has collaborated with many fusion and jazz musicians, such as, among others, Herbie Hancock, Stanley Clarke, Bob James, George Benson, The Brecker Brothers, Lee Ritenour, and almost all the Mizell Brothers productions with Johnny Hammond, Donald Byrd, Gary Bartz and Bobbi Humphrey. Harvey Mason is also the drummer for the Contemporary Jazz band "Fourplay", which includes Bassist Nathan East, keyboardist Bob James and Guitarist Larry Carlton.