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The Dehumanizer demos (1991–1992) feature reuniting: Ronnie James Dio (vocals), Tony Iommi (guitar), Geezer Butler (bass), and Vinny Appice (drums). These demos were recorded prior to the official album sessions for Dehumanizer (released 1992).

Black Sabbath Dehumanizer — Demos

The Dehumanizer demos (1991–1992) feature reuniting: Ronnie James Dio (vocals), Tony Iommi (guitar), Geezer Butler (bass), and Vinny Appice (drums). These demos were recorded prior to the official album sessions for Dehumanizer (released 1992).