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.

Ozzy Osbourne's family, from his wife Sharon to kids Kelly and Jack Osbourne, were at times in the public eye.

Sharon and Ozzy Osbourne created the fest in 1996 in reaction to a diss from Lollapalooza: ‘Ozzy’s not relevant.’

Meanwhile, Ozzy’s oldest daughter, Aimée Osbourne is worth an estimated $7 million. His other daughter, Kelly Osbourne, had an estimated net worth of $16 million, and his son, Jack Osbourne, has an estimated net worth of $15 million, according to the site. So, again, it appears that the “Prince of Darkness” left his family in a blessed situation.

They tied the knot in 1971, amidst the burgeoning success of Black Sabbath, and before Ozzy fell madly in love with his second wife, Sharon Osbourne. Together, they had two children, Jessica and Louis, and Ozzy also adopted Elliot, Thelma's son from a ...

Before Ozzy Osbourne died on July 22 in Buckinghamshire, England, a "helicopter was dispatched to provide advanced critical care," a Thames Valley Air Ambulance spokesperson confirmed to PEOPLE in a statement.

An upcoming documentary about Ozzy Osbourne’s health setbacks and his desire to stage a farewell concert will still arrive later this year.

Introduce the next generation of kids to Black Sabbath’s iconic frontman with this adorable Ozzy Osbourne children’s book! The legendary musician tragically died at age 76 this month, but his legacy will live on — and now you can teach your kids about Ozzy in an easy-to-understand way.