Ian Gillan band, who had not had any holiday since their initial rehearsals at Hanwell. He started drinking, and relationships between him and the rest of the band became strained, particularly with Blackmore. On 6 November 1971, he collapsed with hepatitis while waiting to board a plane in Chicago, cancelling the remainder of a US tour. By December 1972, having recorded "Machine Head", "Made in Japan" and the yet to be released "Who Do We Think We Are" with Deep Purple, Gillan finally decided the workload had driven him to exhaustion. Unlike some band members, he was unhappy about "Made in Japan",
David Coverdale questionable bangs or hair and it's all becoming a bit... boring. In 1990 Coverdale sang and co-wrote (with Hans Zimmer and Billy Idol) the song "The Last Note of Freedom" for the Tony Scott film "Days of Thunder". On 26 September 1990, after the last show on the "Slip of the Tongue" tour in Tokyo, Coverdale disbanded Whitesnake indefinitely. Tired of the business in general, the rigors of touring and troubled by his separation and later divorce from Tawny Kitaen, Coverdale wanted to find other values in life and took "private time to reflect" and re-assess his career direction. In