There are several artists by this name: 1) Magnum are a British melodic rock band from Birmingham England. Formed in 1972, Magnum have undergone several changes in personnel over the years but the singer-songwriter core of Bob Catley and Tony Clarkin remain today. Keyboard player Mark Stanway joined in 1980. Bassist from 1976 - 95 was Wally Lowe and drummers were Kex Gorin until 1984, Jim Simpson in 1985 and Mickey Barker from 1985 until the band split in December 1995. Magnum reformed in 2002 with Al Barrow on bass and have used drummers Harry James and Jimmy Copley.