Ultra (also recording as Rider) was an English male pop band, which was most successful in the late 1990s. The original line-up consisted of James Hearn (born 19 June 1976) (vocals), Michael Harwood (born 12 December 1975) (guitar), Jon O'Mahony (born 10 August 1973) (drums) and Nick Keynes (born 3 May 1972) (bass).