Ian Gillan this time, Gillan also made an appearance on a re-recording of "Smoke on the Water" with Rock Aid Armenia, consisting of himself, Bryan Adams, Tony Iommi, David Gilmour, Roger Taylor, Brian May, Bruce Dickinson and Paul Rodgers as a charity record for aid relief in Armenia following the then-recent earthquake. He continued to tour with his solo band, albeit with several line-up changes throughout Europe, the US and Russia. At the urging of Glover, Lord and Paice, who wanted him in the fold for the band's 25th anniversary tour, Gillan rejoined Deep Purple in 1992 to record the album "The
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