Core Points - Ozzy Osbourne, the legendary heavy metal icon, passed away on July 22, 2025, shortly after a significant concert with Black Sabbath in Birmingham, marking his final performance [1][3] - Despite his declining health due to Parkinson's disease and other surgeries, Osbourne built a substantial fortune, with family assets exceeding $250 million and his personal net worth estimated at $220 million by 2024 [3][19] Group 1: Music Career and Wealth Accumulation - Osbourne's wealth primarily stems from his 50-year music career, with over 100 million records sold and more than 1,300 concerts performed [5][9] - The debut album of Black Sabbath, released in 1969, is considered a pivotal moment in music history, marking the birth of heavy metal [5][7] - Osbourne's solo career began with the 1980 album "Blizzard of Ozz," which included the iconic track "Crazy Train," contributing significantly to his financial success [7][9] Group 2: Business Ventures and Television - Osbourne co-founded the Ozzfest music festival in 1996, which became commercially successful, attracting over 5 million attendees and generating over $100 million in ticket sales [11][13] - The reality TV show "The Osbournes," aired from 2002 to 2005, became a cultural phenomenon, significantly boosting the family's visibility and income [15][17] - The family's total assets reached approximately $251 million by 2024, with Sharon Osbourne also contributing through her role as a co-host on CBS's "The Talk" [19] Group 3: Investments and Final Ventures - The Osbournes engaged in real estate investments, purchasing several high-value properties, including a historic estate in Buckinghamshire and a Beverly Hills mansion [21][23] - Before his death, Osbourne launched a collaboration with Liquid Death, creating a product that sold for $450, showcasing his continued entrepreneurial spirit [25]