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
Changes (Black Sabbath song) Changes (Black Sabbath song) "Changes" is a song by Black Sabbath. It first appeared on "Vol. 4" which was released in 1972. The song's piano melody was composed by guitarist Tony Iommi, who was experimenting with the instrument in the studio. The lyrics were by bassist Geezer Butler, and vocalist Ozzy Osbourne has referred to the song as "heartbreaking". Quite different from Sabbath's previous work, the song was described as a "forlornly pretty" ballad by critic Barney Hoskyns. It was inspired mainly by Bill Ward's breakup with his first wife. "We're certainly not going to get any less heavy," Ozzy