Harvey Mason is a renowned American jazz drummer, record producer, and member of the jazz fusion group Fourplay. Known for his versatility, Mason has contributed to the sound of numerous jazz, pop, and R&B recordings since the 1960s. He has played with many influential musicians, including Herbie Hancock and Bob James, and his work on Hancock's "Head Hunters" album is particularly notable. Mason's distinctive style, combining rhythmic complexity with a refined touch, has made him a significant figure in the development of jazz fusion.