Ozzy Osbourne is a person.
Ozzy Osbourne . He rose to prominence in the early 1970s as the lead vocalist of the heavy metal band Black Sabbath . His longevity and success have earned him the informal title of `` Godfather of Heavy Metal '' . In the early 2000s , Osbourne became a reality television star , appearing as himself in the MTV reality show The Osbournes , alongside wife and manager Sharon and two of their three children , Kelly and Jack .