Black Sabbath Dehumanizer Demos __exclusive__ Jun 2026

Listen to the rare rehearsal tapes featuring Cozy Powell and early versions of the album's tracks:

Martin walked into the Dehumanizer recording sessions, a move that famously did not please Ronnie James Dio, who was "not impressed at all" to see him backstage. "Yeah, I did try," Martin confirmed. "I just couldn't get anything that was gonna sound better than what they'd done [with Dio]." He was also pressured for time; the band needed to move quickly, and he felt that a proper rewrite of the songs to fit his unique style would have taken more time than was available.

Initial writing and demo sessions took place at in Birmingham. The lineup at this early stage was: Tony Iommi: Guitar Geezer Butler: Bass Cozy Powell: Drums Ronnie James Dio: Vocals (joined mid-process) Key Demo Phases and Recordings black sabbath dehumanizer demos

. During a period of high tension between Iommi and Dio, Martin was reportedly brought back into the studio to record guide vocals for the album's tracks. While these specific "Martin-fronted" Dehumanizer

Furthermore, Dio’s vocal takes on the demos are astonishingly aggressive. Known for his pristine, operatic delivery, the demos catch him pushing his voice into a gravelly, snarling register. On the demo version of "TV Crimes," Dio spits the lyrics with a venom that reflects his genuine frustration with the music industry and televangelists—the song's primary targets. The Unreleased Gems and Alternate Titles Listen to the rare rehearsal tapes featuring Cozy

These recordings offer a raw, unvarnished look at the songs. They capture the band working out their parts, with multiple takes that highlight early riffs and alternative arrangements before the production was polished.

The Dehumanizer demos capture Black Sabbath at a fascinating crossroads. It was the sound of four metal titans refusing to become relics of the 1980s. By stripping away the polish and listening to these raw sessions, we hear the true, agonizing birth of Sabbath’s heaviest modern era. Initial writing and demo sessions took place at

The "Black Sabbath - Dehumanizer Demos" are a valuable piece of metal history, offering fans a chance to experience the band's creative process and witness the birth of new material. These demos showcase the band's signature sound, while also hinting at the new directions they were exploring in the early 1990s. As a collector's item, these demos are highly sought after by Black Sabbath enthusiasts and historians.

By 1991, Black Sabbath's future was uncertain. Tony Iommi had been working with vocalist Tony Martin, who had fronted the band for three albums ( The Eternal Idol , Headless Cross , Tyr ). However, the opportunity to reunite with the legendary Ronnie James Dio and drummer Vinny Appice, the lineup that had created the classic Heaven and Hell and Mob Rules , proved too tempting.