Tony Iommi is the lone member of Black Sabbath to appear on all 19 of the studio albums. In fact, 1986’s Seventh Star was initially meant to be an Iommi solo record before last minute pressure ...

8. Sabbath’s 12th album, Seventh Star, was originally a Tony Iommi solo effort, but his record company wanted to sell more copies so he had him use the Black Sabbath name instead of his own.