Black Sabbath frontman Ozzy Osbourne died following his battle with a genetic form of Parkinson's disease, while a brain expert says the singer's lifestyle could have contributed.

On Thursday, July 24, the alt-rock musician — whose real name is Dominic Harrison — shared an Instagram post where he revealed his plans to play Black Sabbath's 1972 track "Changes" each night "for the rest of my life" following the rock icon's death on Tuesday, July 22 at age 76.

Kelly Osbourne is mourning the death of her dad and rock legend Ozzy. On Thursday, the musician and daughter of the Black Sabbath frontman returned to social media for the first time, using the opening line to “Changes.” “I feel unhappy,” she wrote. “I am so sad. I lost the best friend I ever had.”

On July 22, 2025, famed heavy metal singer Ozzy Osbourne died at age 76. Although his family did not release a cause of death, he had been battling a range of health issues over the years, including a variant of Parkinson's disease. However, soon after his death, rumors spread that the COVID-19 vaccine caused his illness.

Ozzy Osbourne’s sisters are grieving the loss of their beloved brother. Jean Powell and Gillian Hemming opened up to The Mirror about their sibling, whose real name was John Michael Osbourne, and spoke about the last time they saw and talked to him.

On Tuesday, the music world was hit with some devastating news as rock legend Ozzy Osbourne passed away at the age of 76. His death was rather shocking and sudden, considering he had just performed at a Black Sabbath farewell concert just over two weeks before his passing.

Sharon Osbourne is reportedly considering burying her husband Ozzy in the gardens of their Buckinghamshire estate. The Black Sabbath rocker died aged 76 on Tuesday following a battle with Parkinson’s,

After selling millions upon millions of albums with Black Sabbath and his solo projects as well as benefiting from Ozzfest proceeds, Osbourne was in a better place financially than he could have ever imagined back in his cow-killer days, but life remained a challenge. Instead of post-industrial decay holding him back, this time it was all him.