Black Sabbath Black Sabbath Black Sabbath were an English rock band, formed in Birmingham in 1968, by guitarist and main songwriter Tony Iommi, bassist and main lyricist Geezer Butler, drummer Bill Ward, and singer Ozzy Osbourne. Black Sabbath are often cited as pioneers of heavy metal music. The band helped define the genre with releases such as "Black Sabbath" (1970), "Paranoid" (1970), and "Master of Reality" (1971). The band had multiple line-up changes, with Iommi being the only constant member throughout its history. Formed in 1968 as the Polka Tulk Blues Band, a blues rock band, the group went through line up
Ozzy Osbourne The US Court of Appeals for the Ninth Circuit ruled that Osbourne does not owe any royalties or credit to the former band members who were let go in 1981. To resolve further issues, management chose to replace Daisley and Kerslake's contributions on the original masters, replacing them with Robert Trujillo on bass and Mike Bordin on drums. The albums were then reissued. The original tracks have since been restored in accordance with the 30th anniversary of those albums. In July 2010, Osbourne and Tony Iommi decided to discontinue the court proceedings over ownership of the Black Sabbath trademark. As