Ozzy Osbourne’s rare form of Parkinson’s, explained The IndependentKelly Osbourne lost ‘best friend’ after Ozzy’s death BBC‘He spoke up for me when I was in prison’: Anthrax, Lamb of God, Rick Wakeman and more share memories of Ozzy Osbourne The GuardianKelly Osbourne pays tribute to ‘best friend’ Ozzy – in first comments since his death Sky NewsRock and metal fans to unite for Ozzy memorial BBC