Harry William Waters (born 16 November 1976) is a British piano and Hammond organ player, associated with progressive rock and jazz. Waters is the son of former Pink Floyd bass player, songwriter, and lyricist Roger Waters and his second wife Lady Carolyne Christie. Waters has played on tour with his father since 2002, replacing keyboardist Jon Carin on the In the Flesh tour, and later playing alongside Carin since The Dark Side of the Moon Live in 2006. In 2004 he toured with Marianne Faithfull and Ozric Tentacle