Ozzy Osbourne found an unforgettable way to rock and roll weeks before his death. The musician took the stage one final time with Black Sabbath at the Back to the Beginning festival in Birmingham, England, on July 5. More than 45,000 people filled Birmingham's Villa Park soccer stadium for the special event, with another 5.8 million watching online. During his headlining performance, Osbourne delivered a five-song solo set - including classic tracks "Mr.