Anyone that can make heads or tails of this lineup, please explain:

Prophets Of Rage
Weezer
Five Finger Death Punch
Tenacious D
A Day To Remember
Lamb Of God
Jimmy Eat World
Stone Temple Pilots
Rancid
Henry Rollins
Sum 41
Dropkick Murphys
Flogging Molly
All Time Low
The Mighty Mighty Bostones
The Used
Dimmu Borgir
Venom
Lagwagon
Millencolin
Streetlight Manifesto
Steel Panther
Cannibal Corpse
Motionless In White
Atreyu
Propagandhi
The Toy Dolls
The Exploited
GBH
Clown (of Slipknot)
Story Of The Year
Suicide Silence
Every Time I Die
Raised Fist
We Came As Romans
The Story So Far
Reset
Les Marmottes Aplaties
Groovy Aardvark
Mononc Serge
Rymz
Deadly Apples
DJ Yella (of NWA)
Municipal Waste
Unearth
The Faceless
Comeback Kid
First Blood
Counterparts
The Plot In You
Guttermouth
Mustard Plug
Bigwig
Misconduct
Days N Daze
Brown
Orloge Simard
Les Bons A Rien
Mudie
Ukko
The H*rny B**ches
Story Untold
Insurrection
Selfish Things
U-Seed
Les Chiens Sales
Morgan
Beyond Creation
Never Again
Pressive
Ninjas & Aliens
Boats
Beaucoup De Biere