"Vol. 4" is the fourth studio album by English rock band Black Sabbath, released in September 1972 through Vertigo Records. Marking a significant shift in the band's production approach, this was the first album not produced by Rodger Bain; instead, guitarist Tony Iommi took on the production role, with minimal involvement from the band's manager, Patrick Meehan, who was credited as co-producer.
The album features a blend of heavy metal and experimental sounds, showcasing the band's evolving musical style. Notable tracks include "Changes," which highlights a more melodic and reflective side, alongside heavier songs like "Snowblind" and "Supernaut." Vol. 4 received positive reviews and solidified Black Sabbath's place in rock history, contributing to their legacy as pioneers of heavy metal.
Vol. 4 is marked by the band's experimentation and struggles during its production. Officially credited to Black Sabbath and Patrick Meehan, the bulk of the work fell to guitarist Tony Iommi, with vocalist Ozzy Osbourne noting that this was their first self-produced album. The sessions were recorded at a rented mansion in Bel Air, California, but substance abuse heavily influenced the recording process. The band often had cocaine delivered to the studio, leading to chaotic sessions and personal challenges, particularly for drummer Bill Ward, who faced his own struggles during the making of "Cornucopia."
Musically, Vol. 4 showcases a blend of heavy rock and more experimental sounds. Tracks like "Snowblind" and "Supernaut" exemplify their trademark heavy style, while "Changes," a poignant piano ballad, reflects a more sensitive side. The album also features the instrumental "Laguna Sunrise," inspired by a sunrise Iommi witnessed, and the playful, experimental track "FX," created through spontaneous sound exploration.
Despite the turmoil, the album is often regarded as one of their strongest works, blending ambition with their heavy sound. Over the years, songs like "Snowblind" have garnered retrospective acclaim, cementing Vol. 4's status as a pivotal moment in Black Sabbath's legacy.