Ian Gillan & Tony Iommi: WhoCares of Guitar International gave the album a positive review, saying "The wondrous contributions by Ronnie James Dio, Glenn Hughes, and by members of Metallica, Repo Depo, Iron Maiden, HIM, Deep Purple, and Black Sabbath should make nearly every hard rock and heavy metal fan weak at the knees!". CD 1 CD 2 Ian Gillan & Tony Iommi: WhoCares WhoCares, full title Ian Gillan & Tony Iommi: WhoCares is a music project by Deep Purple frontman Ian Gillan and Black Sabbath guitarist Tony Iommi and a charity release by the supergroup WhoCares they had formed with the help of other musicians,
Ian Gillan performing to pursue various unsuccessful business ventures. These included a £300,000 investment in a hotel near Oxford. A second was the Mantis Motor Cycles project, which suffered from the collapse of the British motorcycle industry in the mid-1970s, culminating in Gillan being forced to file for liquidation. A more successful opportunity, however, came with his investment in Kingsway Studios in 1974, This led to a live performance at the Butterfly Ball on 16 October 1974, replacing Ronnie James Dio at the last minute. In 1975, Gillan formed the Ian Gillan Band with guitarist Ray Fenwick, keyboardist Mike Moran, quickly replaced