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
Neo (British band) part of Ultravox. North sacked Paul Simon, and included session players in his project: ex-ZZebra members, Steve Byrd on guitar and John McCoy on bass, and Bryson Graham on drums. They recorded an album in Ian Gillan's studio, and after Gillan heard them, he hired Byrd and McCoy away from North. Gillan and the ex-Neo musicians formed Gillan. Only Graham stayed with North. North renewed Neo again with Steve Wilkin (ex-Wired and Masterwitch) on guitar, Nick South on bass and Graham on drums, but shortly afterwards South and Graham were replaced by Mik Sweeney and Derek Quinton, respectively. Dan Black