Los Angeles, July 26 -- Heavy metal legend the late Ozzy Osbourne spent his final months in an "energised" state. The 76-year-old made an iconic reunion with his Black Sabbath bandmates and delivered a huge farewell concert weeks before he passed away on Tuesday, July 22.

Sources close to the family revealed that the singer had the best exit with his final concert, reported Page Six. Stating that the "post-show high" remained through the remaining days of his life, the source added, "They couldn't have asked for a better ending."

Ozzy Osbourne, who struggled with Parkinson's disease and many other chronic conditions for a long time, performed from a black leather chair during the show.

"It energised him -- it filled him with life. He'd...