Rainbow (rock band) King", and "Sensitive to Light". Former Widowmaker bassist Bob Daisley was hired to record these tracks, completing the band's next line-up. After the release and extensive world tour in 1977–78, Blackmore decided that he wanted to take the band in a new commercial direction away from the "sword and sorcery" theme. Dio did not agree with this change and left Rainbow. Blackmore asked Ian Gillan, also formerly of Deep Purple, to replace Dio, but Gillan turned him down. After a series of auditions, Graham Bonnet, former singer/guitarist of The Marbles, was recruited. Powell stayed, but Daisley and Stone were both
Ian Gillan also played at Dunstan's Hall, Ronnie and the Hightones, who renamed themselves as the Javelins after he joined. The band played covers of Sonny Boy Williamson, Chuck Berry, Jerry Lee Lewis and Little Richard, and were early customers of then-local music shop owner Jim Marshall. The Javelins disbanded in March 1964, with guitarist Gordon Fairminer leaving to join what eventually became the group Sweet. After the Javelins, Gillan joined a soul band, Wainwright's Gentlemen, which included another future Sweet member, drummer Mick Tucker. The band recorded a number of tracks including a cover of The Hollies hit "Ain't That Just