Ian Gillan July. As the band had only been rehearsing for a few weeks, they relied on older instrumentals such as "Wring That Neck" and "Mandrake Root" to fill in a set. Unsure of what to do, Gillan found a pair of congas onstage, and decided to play them during these instrumental sections. Deep Purple Mk.II continued rehearsing at Hanwell Community Centre. One of Gillan's first contributions to the band during these rehearsals was the vocal melody and lyrics to "Child in Time". At Hanwell, the band wrote what would eventually become most of "In Rock" during 1969, though were interrupted in
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