Jon Wiederhorn

On Sept. 17, 1991, Ozzy Osbourne reached a career turning point with his solo disc 'No More Tears.'

Nothing has been the same since Feb. 13, 1970.

It was supposed to be a Tony Iommi solo album.

Farewell to a king.

The last GN'R album with Slash and Duff.

Metallica stepping way outside their comfort zone.

On Nov. 18, 1997, Metallica released the second half of what was supposed to be a double album.

Careful not to hurt yourself on all this edge.

The diverse follow-up to 'South of Heaven.'

One of metal's most important albums.