Air ambulance was called out to Ozzy Osbourne's mansion before his death An air ambulance was called to Ozzy Osbourne's mansion in Buckinghamshire in the Black Sabbath rocker's final hours, it has emerged. 24 July 2025 An air ambulance was called to Ozzy Osbourne's mansion in the hours before his death. An air ambulance was called to Ozzy Osbourne's mansion in the hours prior to his death The Black Sabbath legend passed away aged 76 on Tuesday (22.07.