Ozzy Osbourne, the iconic frontman of Black Sabbath and a founding father of heavy metal, has died at age 76, his family confirmed to BBC News on Monday. #OzzyOsbourne #RIPOzzy #BlackSabbath #HeavyMetalLegend #PrinceOfDarkness Read more:cbsnews.com/sanfrancisco/news/ozzy-osbourne-dies-age-76-rocker