Ozzy Osbourne

Metal legend revealed his condition on 'Good Morning America.'

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

Then fired him.

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

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

He perches on throne during first official appearance since postponing farewell tour.

Track is second preview from upcoming album 'Ordinary Man.'

Legendary singer will perform his Post Malone collaboration, "Take What I Want," with the rapper.

First track from upcoming 'Ordinary Man' album features Duff McKagan and Chad Smith.

He's on his way back.