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
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