Seventh Star is the twelfth studio album by the English heavy metal band Black Sabbath. Released on 20 January 1986 in the United States and on 21 February 1986 in the United Kingdom, it features founding guitarist Tony Iommi alongside musicians Geoff Nicholls, Eric Singer, and Dave Spitz, playing keyboards, drums, and bass, respectively, and Glenn Hughes, ex-Deep Purple and ex-Trapeze vocalist, as lead singer. The album was the group's first release without bassist and primary lyricist Geezer Butler, who left the band in 1984 after the Born Again tour.