Black Sabbath, the legendary English rock band formed in Birmingham in 1968, is widely hailed as the pioneers of heavy metal. Comprising guitarist Tony Iommi, drummer Bill Ward, bassist Geezer Butler, and vocalist Ozzy Osbourne, the band's debut album, "Black Sabbath," released in 1970, is often cited as the first true heavy metal album. Their seminal works, including "Paranoid" and "Master of Reality," defined the genre and produced iconic tracks like "Iron Man" and "War Pigs." Known for their bludgeoning brand of rock, Black Sabbath became a staple of the 1970s music scene, touring extensively and performing at major rock festivals. Their influence is immeasurable, setting the standard for metal bands worldwide. With a discography spanning 19 studio albums and numerous live and compilation records, Black Sabbath's legacy endures, captivating fans with their raw, powerful sound and enduring classics.