It's that time of year once again.

Dec. 8 and 9 at Gibson Amphitheater

Lineup Guesses:
Night 1
Red Hot Chili Peppers
Linkin Park
Soundgarden
Bad Religion
Rise Against
Gaslight Anthem

Night 2
No Doubt
The Killers
Jack White
M83
Of Monsters and Men
Passion Pit
Grouplove
The Lumineers
Imagine Dragons
Youngblood Hawke