Ozzy Osbourne

Ozzy Osbourne served as the lead singer of the groundbreaking British heavy metal band Black Sabbath before embarking on a successful solo career. The hard-partying rocker also starred in the hit MTV reality series The Osbournes, which captured family life with his wife, Sharon Osbourne, and children, Kelly and Jack. His 2009 autobiography, I Am Ozzy, was a New York Times bestseller.