Bogus Deep Purple Purple put an ad in a newspaper underneath an ad for a Bogus Deep Purple concert that was to take place at Long Beach Arena in California, stating: <poem> The following STARS WILL NOT PERFORM at the Deep Purple Concert at Long Beach Arena Tomorrow, Aug. 19, 1980. RITCHIE BLACKMORE DAVID COVERDALE IAN GILLAN ROGER GLOVER GLEN HUGHES (sic) JON LORD IAN PAICE </poem> The real Deep Purple were contacted about the bogus Deep Purple, and their management sued Evans, given that he was the only member of the band who received booking royalties and who had any rights to
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