David Byron,died of an epileptic fit and liver disease on February 28, 1985, at the age of 38. Uriah Heep continued to tour and release both (occasional) studio and (frequent) live albums. The lineup was unchanged from 1986 until early 2007, being veteran Mick Box at the helm, Trevor Bolder on bass, Lee Kerslake on drums, vocalist Bernie Shaw and Phil Lanzon on keyboards. Their principal tour circuit is in Germany, the Netherlands, the Scandinavian Peninsula, Japan, and Russia, although they returned to Britain for a tour or a showcase concert most years. For several years this was The Magician's Birthday Party (named for one of their most popular albums), in London.