Perks and Tit the final show of a highly successful American tour, the first to feature new members David Coverdale (Lead vocals) and Glenn Hughes (Bass, vocals) replacing Ian Gillan and Roger Glover respectively, and just 3 days after Deep Purple's legendary performance at the California Jam. Many fans in attendance to both shows agree that the band managed to outdo themselves with this show, reaching new levels of musical brilliance. This could be partly attributed to the fact that the band, and especially guitarist Ritchie Blackmore, were eager to firmly establish the new lineup in the minds of American fans. Even though
Ian Gillan appeared on the band's next two albums, "Double Trouble" and "Magic". In 1982, Ian Gillan announced the band would fold, as he needed to rest his damaged vocal cords. The rest of the band Gillan, particularly McCoy and Towns, were not happy at the sudden disbanding of the group so soon after the success of "Magic", and sued Gillan for royalties. In 1983, manager Don Arden invited Gillan to join Tony Iommi, Geezer Butler and Bill Ward, all founding members of Black Sabbath, to form a supergroup. Although the band had reservations, on 6 April 1983, it was formally announced