Osbourne had a public spat with heavy metal band Iron Maiden, and their lead singer, Bruce Dickinson, during the 2005 Ozzfest tour. She allegedly cut off the PA system during their concert, and later admitted to having instructed people to throw eggs at the band.

Sharon Osbourne is preparing to let fans know just which band got kicked out of the lineup when it came to the final Black Sabbath concert featuring her husband, Ozzy Osbourne.The "Back to the Beginning" concert,

Ozzy Osbourne dies at 76, weeks after farewell concert with Black Sabbath, closing a legendary era in heavy metal. Follow Newsweek's live blog for updates.

The singer helped invent both heavy metal and the image of the wild rock star, before unlikely reality TV fame.