Ian Gillan been sung by Rod Evans). Gillan later remarked that the album was "the embodiment of all the things wrong with Purple." In contrast to his experiences with Deep Purple in the 1970s, Gillan felt frustrated that the band were no longer working "enough". To fulfill his contract with Virgin, he formed a side project with Glover, writing and recording songs which didn't fit Purple's established hard rock style, which resulted in the album "Accidentally on Purpose". By 1989, tensions between Gillan and Blackmore had resurfaced, due to the former's greater enthusiasm for touring and differences over the music – the
David Coverdale Whitesnake's "Greatest Hits" album. The band again broke up after the tour. After this Coverdale once again retreated from the music business, for three years. In 1997 Coverdale returned and released "Restless Heart" (with Vandenberg on guitar). The album was originally supposed to be Coverdale's solo album, but the record company forced it to be released under the moniker "David Coverdale & Whitesnake". The tour was billed as Whitesnake's farewell tour, during which Coverdale and Vandenberg played two unplugged shows, one in Japan and the other for VH1. The first of the two shows was released the next year under