Ian Gillan and disliked live albums in general. He tended to go into the studio after the rest of the band had recorded and finished the backing tracks, particularly for "Who Do We Think We Are", to lay down his vocals separately. He had been continually at loggerheads with Blackmore, disagreeing about music regularly, which culminated in Gillan writing "Smooth Dancer" about him. While on tour in Dayton, Ohio, he sat down and wrote a resignation letter to the band's managers, stating he intended to leave the band, effective from 30 June 1973. After his departure from Deep Purple, Gillan retired from
Deep Purple Hall is a gaping hole which must now be filled", adding that along with fellow inductees Led Zeppelin and Black Sabbath, the band make up "the Holy Trinity of hard rock and metal bands." The band was officially inducted on 8 April 2016. The Hall of Fame announced that the following members were included as inductees: Ian Paice, Jon Lord, Ritchie Blackmore, Roger Glover, Ian Gillan, Rod Evans, David Coverdale and Glenn Hughes. Excluded from induction were Nick Simper, Tommy Bolin, Joe Lynn Turner, Joe Satriani, Steve Morse and Don Airey. Prior to the induction ceremony, Ian Gillan announced that