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
Ian Gillan performing to pursue various unsuccessful business ventures. These included a £300,000 investment in a hotel near Oxford. A second was the Mantis Motor Cycles project, which suffered from the collapse of the British motorcycle industry in the mid-1970s, culminating in Gillan being forced to file for liquidation. A more successful opportunity, however, came with his investment in Kingsway Studios in 1974, This led to a live performance at the Butterfly Ball on 16 October 1974, replacing Ronnie James Dio at the last minute. In 1975, Gillan formed the Ian Gillan Band with guitarist Ray Fenwick, keyboardist Mike Moran, quickly replaced