Ace Frehley

Keith Urban recalled playing in a heavy metal band called Fractured Mirror when he was a teenager, named after the Ace Frehley song.

See who's playing where, when and how you can get tickets.

See the full photo gallery.

Mind = Blown

Regan also recorded with David Bowie, David Lee Roth, The Rolling Stones and Billy Idol.

See tributes to the late rock bodyguard.

Could the Twisted Sister guitarist maybe have been the Spaceman?

Blow out the candles!

We've got you covered!

King Diamond has been announced as a headliner, with Ace Frehley, Gojira, Corrosion of Conformity and many more rounding out the fest.