Ozzy Osbourne

See photos of smiling rock stars for National Smile Day, including Ozzy Osbourne, Slayer's Tom Araya, Metallica's James Hetfield and more.

More metal collectibles from the leader in vinyl figurines.

Some of metal's biggest albums were released in 1991 while the underground exploded with new styles.

Ozzy had never heard the song, which features Lil Jon, before.

All aboard!

Sharon relayed her story on an episode of 'The Talk.'

On Sept. 20, 1980, Ozzy Osbourne delivered his first solo album, 'Blizzard of Ozz.'

The rocker suggests another reunion isn't in the cards.

An 'Ordinary Man' of the people!

Some 'changes' led to a chart topping single.