Ozzy Osbourne—who shared his diagnosis with Parkinson's disease in 2020—made a special appearance at the Son of Monsterpalooza with wife Sharon Osbourne and kids Kelly Osbourne and Jack Osbourne.
Ozzy Osbourne made a rare public appearance amid his ongoing battle with Parkinson’s disease. The legendary Black Sabbath frontman, 75, was diagnosed with the progressive neurological disease in ...