Black Sabbath Dehumanizer Demos -

The 1992 Dehumanizer demos showcase a tumultuous era for Black Sabbath, featuring early "Rich Bitch" sessions with drummer Cozy Powell that yielded a rawer sound and unreleased tracks. These recordings also highlight a pivotal, alternate lineup with vocalist Tony Martin, offering a unique glimpse into the creative process before the final Dio-led sessions. Read the full article at the Complete Black Sabbath Community.

: Originally conceived during the Tony Martin era (and even rehearsed under the name "The Next Time"), this early demo features completely different, more progressive sections. Powell’s drumming drives the song like a freight train, and Dio’s vocal melodies are more experimental as he tries to find his footing over Iommi’s complex riff structure.

For decades, Dehumanizer was the forgotten middle child—too heavy for classic rock radio, too cynical for the grunge kids, too angry for the nostalgia crowd.

Beyond the Master: Unearthing the Brutal Genius of Black Sabbath’s Dehumanizer Demos black sabbath dehumanizer demos

The most significant aspect of the Dehumanizer demos is the involvement of drummer . He was the band's drummer during the writing and rehearsal phase but was forced to leave after a horse riding accident broke his pelvis.

Listening to the Richfield tapes reveals a drastically different vibe from the finalized album. Powell’s drumming style was orchestral, bombastic, and deeply rooted in classic hard rock. Songs like "Computer God"—which actually originated from a track Geezer Butler had been working on with his solo outfit, The Geezer Butler Band—had a more driving, traditional heavy metal gallop in these sessions.

, offer a raw look at the album's evolution. Notable inclusions often found on these bootlegs include: "Computer God": The 1992 Dehumanizer demos showcase a tumultuous era

The represent a fascinating "lost" chapter of heavy metal history, capturing the tumultuous 1991–1992 reunion of the Mob Rules lineup before the album’s polished, bone-crushing final form was realized . These recordings are particularly significant because they feature the legendary Cozy Powell on drums for much of the writing process, providing a different rhythmic energy than the eventually recruited Vinny Appice. The Context of the Sessions

If you're a fan eager to hear these raw sessions for yourself, you can search for the unofficial release "The Complete Dehumanizer Sessions" on dedicated music forums or online marketplaces. You can also listen to "The Dehumanizer Demos" playlist on Last.fm, which includes many of the key tracks. The "horrible quality" cassette of Tony Martin's vocals, however, remains a holy grail, its location a secret known only to a few. Whether you're a dedicated Sabbath collector or a new fan curious about the band's inner workings, the Dehumanizer demos offer a fascinating, unfiltered look at a true heavy metal classic in its rawest, most powerful form.

Ronnie James Dio’s vocals on the demos are particularly revelatory. In the final takes, Dio is the consummate professional—dynamic, soaring, perfectly enunciated. On the demos, he sounds angry . His voice is often lower in the mix, almost a background instrument of rage. He snarls, spits, and occasionally improvises placeholder lyrics (“Something something computer god…”). It humanizes the dehumanization. You hear the man, not the myth. : Originally conceived during the Tony Martin era

This track actually originated from a song Dio had been working on with his solo band. The Powell-era demo features a slightly faster tempo and a more straightforward British hard rock groove compared to the grinding, mechanical monster it became on the official album.

One specific track, "Raising Hell," was an instrumental demo from these sessions that Martin later re-recorded for his solo album Scream . 🧪 Origins of "Computer God" and "Master of Insanity"