Ozzy Osbourne

The singer broke the news on 'Good Morning America.'

The film premieres this spring.

February release features guest appearances from Elton John and Slash, with Duff McKagan and Chad Smith.

Title track from February album also features Slash.

Sharon Osbourne says collaboration is part of year of “good stuff.”

"Under the Graveyard" clip revisits a dark time in the rocker's life.

Though guitarist didn't contribute to Ozzy's upcoming album, he'll still join the Prince of Darkness on the road.

Ozzy theorizes his 'ultimate' effort.

Late guitarist’s equipment — including his first-ever guitar — stolen from his mom’s music school.

A Thanksgiving theft resulted in the loss of a number of Randy Rhoads-related items.