United Kingdom, Oct. 7 -- Jack Osbourne has described Ozzy Osbourne's final show as a "living wake".

The 39-year-old star's beloved father died on 22 July, less than three weeks after his Back to the Beginning farewell show in his native Birmingham, and Jack has recalled how he "cried" seeing Ozzy back on stage with his Black Sabbath bandmates because he knew how unlikely it was that the Paranoid hitmaker would ever perform again.

Speaking on Good Morning America, Jack cried as he said: "Before he went onstage, I ran back into the dressing room, and I just gave him a big hug. I just kissed him.

"I was like, 'Crush it. You're gonna do so good.'

"And I was crying. I was in the crowd... There was this area in the crowd, and I was with my...