Rainbow (rock band) King", and "Sensitive to Light". Former Widowmaker bassist Bob Daisley was hired to record these tracks, completing the band's next line-up. After the release and extensive world tour in 1977–78, Blackmore decided that he wanted to take the band in a new commercial direction away from the "sword and sorcery" theme. Dio did not agree with this change and left Rainbow. Blackmore asked Ian Gillan, also formerly of Deep Purple, to replace Dio, but Gillan turned him down. After a series of auditions, Graham Bonnet, former singer/guitarist of The Marbles, was recruited. Powell stayed, but Daisley and Stone were both
Graham Bonnet for the "Assault Attack" album. However, he was fired from the group after a single concert, at Sheffield Polytechnic (now called Sheffield Hallam University), when he drunkenly exposed himself on stage. Upon leaving MSG, Bonnet decided to form his own band, drawing inspiration from his days in Rainbow. In 1983, he co-founded Alcatrazz, with Gary Shea (bass), and Jimmy Waldo (keyboards) of the band New England, former Alice Cooper drummer Jan Uvena, and Swedish guitarist Yngwie Malmsteen. The band's debut album, "No Parole from Rock N' Roll", featured a distinctly heavy metal sound, with Bonnet describing the material as the