Originally Posted by ThePhanastasio

I have seen:

The Apex Theory
Chevelle
Down
Hatebreed (x2)
Meshuggah
Soil
Flaw (x2)
3rd Strike (x2)
Pulse Ultra
Ill Nino
Andrew W.K.
The Used
Otep
Lostprophets
Neurotica
Mushroomhead
Black Label Society
Adema
Drowning Pool (with Dave)
P.O.D.
Rob Zombie
System of a Down
SR-71
Clutch
Type O Negative
Shinedown
Ra
Soil
Doubledrive
Lacuna Coil
Sevendust
Monster Magnet
Earshot
Bobaflex (x5)
Soundevice
Seether
Crossfade
Dark New Day
Cold
Smile Empty Soul
Nonpoint

And then some just rock / punk / etc.
Phish (x17)
The Queers (x2)
Lemuria
Andrew Jackson Jihad
Queen + Paul Rodgers
Gov't Mule (x3)
Dark Star Orchestra
Bomb! The Music Industry

And a bunch of other assorted local / jam / indie / pop / country / bluegrass stuff