Heavy Metal · Hard Rock
Four working-class kids from Aston turned factory noise and dread into a new kind of music.
The biography
Black Sabbath formed in 1968 in Aston, a working-class district of Birmingham, England. Singer Ozzy Osbourne, guitarist Tony Iommi, bassist Geezer Butler and drummer Bill Ward had played together in blues bands under names like Earth; the name Black Sabbath — taken from a 1963 Boris Karloff horror film, after Butler noticed how people queued to be frightened — signaled a darker direction. No one had ever tried to make dread itself into pop music. They did.
The self-titled debut Black Sabbath arrived in February 1970 — released, legend has it, on Friday the 13th — and its opening title track, built on the ominous tritone, announced a new sound: slow, heavy, and menacing. Paranoid followed later that same year, and with it came immortality. The album featured “Paranoid,” “Iron Man” and “War Pigs,” and made the band stars on both sides of the Atlantic.
Master of Reality (1971), Vol. 4 (1972), Sabbath Bloody Sabbath (1973) and Sabotage (1975) refined the formula — down-tuned, sludgy riffs, Butler’s apocalyptic lyrics, Osbourne’s eerie wail floating above it all. Iommi’s guitar sound, famously shaped by a factory accident in his youth that cost him the tips of two fingers — he plays with prosthetic thimbles, lighter strings and a down-tuned guitar — became the sonic blueprint for heavy metal.
By the late 1970s, excess and exhaustion had taken their toll. Osbourne was fired in 1979, and the band recruited former Rainbow singer Ronnie James Dio. The Dio era opened with Heaven and Hell (1980), a revitalized record whose title track became a signature, followed by Mob Rules (1981). The band cycled through singers in the years after — including a memorable 1983 album, Born Again, with Deep Purple’s Ian Gillan — but the classic lineup’s reunions, on stage and in the studio, kept the legend alive.
Alongside Deep Purple and Led Zeppelin, Black Sabbath invented heavy metal — but Sabbath went further into the dark than anyone else dared. Their influence runs through every heavy band since, from Metallica to Soundgarden to countless doom and stoner acts. They took the noise of the factories around them and the anxieties of their time and forged a music that still sounds like the future’s warning.
What to listen for
Listen for Iommi’s riffs — not fast, but impossibly heavy, each chord landing like a verdict. Notice how Butler’s bass often follows the guitar in unison, thickening the sound, and how Ward’s jazz-trained drumming swings underneath the doom. Above it all, Osbourne’s voice: thin, plaintive, almost vulnerable, making the darkness feel human. On the Dio records, hear a different band — more melodic, more fantastical, but still unmistakably Sabbath in Iommi’s granite riffs.