Ozzy Osbourne

The all-star celebration has been announced as the singer's last-ever live performance.

"It's time," the Prince of Darkness explains, admitting he's become a "homebody."

The singer says training for the gig is "like starting all over again."

On their first tours apart, Black Sabbath and Ozzy Osbourne took different approaches to their shared back catalog.

AC/DC, Ozzy Osbourne, U2, the Police, Guns N' Roses, Journey, Def Leppard and Van Halen are still standing.

After scoring some impressive round-one victories, 16 albums move on to even tougher battles.

Rock's biggest acts entered the new decade with new lineups, new sounds and new facial hair.

Guns N' Roses and Tool have also been added to July's star-studded "Back to the Beginning" concert.

Reworked version of 2015 song will appear on deluxe digital edition of 'The Morrison Project,' out next week.

"For all my complaining, I'm still alive," Prince of Darkness marvels ahead of his final show this summer.

Prince of Darkness "didn't have a chance to say goodbye to his friends, to his fans," Sharon Osbourne says.

Star-studded 'Back to the Beginning' show will also feature dozens of guest stars.

The Prince of Darkness may have been closer to performing than we realized.

Geezer Butler says the bandmates have discussed the idea.

Black Sabbath's move hit Osbourne "like a ton of bricks."

In between all the talking, there was some rocking.

Jack Black ushers in Prince of Darkness, who accepted the award seated on a throne.

Rock's biggest stars turn up for the big event - and they all got to hug Flavor Flav.

Here are some rock stars who have either starred or had cameo roles in horror movies, including Jonathan Davis, Ozzy Osbourne and more.

Prince of Darkness wasn't familiar with the word when he began recording Black Sabbath's classic tune.