Jon Wiederhorn

On Dec. 28, 2015, we lost an all-time legend.

Metallica stepping way outside their comfort zone.

The last GN'R album with Slash and Duff.

This would be the band's first album with guitarist Janick Gers.

On Aug. 7, 1986, a judge ruled on a lawsuit against Ozzy Osbourne and his record labels tying the song 'Suicide Solution' to the death of a teen.

On May 24, 1986, AC/DC released 'Who Made Who,' the soundtrack for the Stephen King film 'Maximum Overdrive.'

One of the biggest albums ever.

So much for retirement. Ozzy Osbourne made his 'comeback' in 1995 with the 'Ozzmosis' album.

Here's where it started for Guns N' Roses, not long before they were introduced to the masses.

March 15, 1976.