Harvey William Mason (born February 22, 1947) is an American jazz drummer, record producer, and member of the band Fourplay. He was the original drummer for Herbie Hancock‘s band The Headhunters. He was the original drummer for The Headhunters, the jazz fusion band led by Herbie Hancock. After leaving Headhunters in the early 1970s, Mason co-founded the jazz quartet Fourplay. They are on an indefinite hiatus as of 2017. Mason has played as a sideman with Bill Withers, George Benson, and Lee Ritenour.