Iconic music industry figure Ozzy Osbourne passed away at the age of 76 at his home in Buckinghamshire on the morning of 22 July 2025, and now, a death certificate submitted by Osbourne’s daughter, Aimée Osbourne,

Ozzy Osbourne died at age 76 of a heart attack, according to his death certificate obtained by the New York Times and the U.K. Sun.

Ozzy Osbourne’s official cause of death has been made public. The legendary rock musician died last month at the age of 76, having spoken publicly about his health conditions, including a Parkinson’s disease diagnosis, for several years prior.