John Douglas "Jon" Lord (9 June 1941 – 16 July 2012) was an English keyboardist and composer. In 1968, Lord co-founded the hard rock band Deep Purple. Lord performed on most of the band's most popular songs; he and drummer Ian Paice were the only continuous members in the band between 1968 and 1976, and also from its revival in 1984 until his retirement in 2002.
