Ozzy Osbourne

Robert Plant, the Black Keys, Spoon, Bonnie Raitt and others also up for awards.

No rest for the wicked.

Singer also discusses his disappointment with reunion experiences.

Wife Sharon says he's too hard on himself as she reveals they plan to sue over surgical error.

If you blinked at the wrong time, you probably missed the Prince of Darkness.

Track on new album contains a lyric that might not go over well.

Black Sabbath singer had initially abandoned plans to perform over health issues.

Read a new interview with the metal icon.

"Your love means the world to him," writes singer's wife and manager, Sharon Osbourne.

The rocker had a crucial operation scheduled Monday.