David Coverdale recording "Slide It In" to re-form Deep Purple. (Ian Paice had left Whitesnake in 1982.) In 1985, Sykes and Coverdale started working on new songs for the next album, but Coverdale soon contracted a serious sinus infection that made recording close to impossible for much of 1986 and which had doctors thinking he might never sing again. Coverdale eventually recovered, and recordings were continued. But before their upcoming album was fully recorded and released, Coverdale had dismissed Sykes from the band. The split with Sykes was, reportedly, not amicable. In many period interviews, Coverdale stated that the next album was
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