Ozzy Osbourne was a founding member of the legendary heavy metal band Black Sabbath. The band formed in 1968 in Birmingham, England, and Osbourne served as their lead vocalist until his departure in 1979. Black Sabbath is widely regarded as one of the pioneering bands in the genre of heavy metal, and Osbourne's distinctive voice and theatrical stage presence helped to define the band's sound and style. The group's music has inspired countless musicians and fans over the years and remains an enduring influence on the world of rock music.