John Mayhew (27 March 1947 - 26 March 2009) was an English - Australian musician. He was the third drummer for the progressive rock band Genesis. Mayhew was a part of the band from September 1969 until July 1970. He replaced John Silver as the drummer for the band in August 1969 . Mayhew appears on the album "Trespass" and the "Genesis Archive 1967-75" box set. He was replaced in 1970 by Phil Collins.