2011
Suffocation
17 Concerts
The Black Dahlia Murder
24 Concerts
Arch Enemy
8 Concerts
Opeth
16 Concerts
Immolation
26 Concerts
Aborted
4 Concerts
Fallujah
14 Concerts
Sanguisugabogg
32 Concerts
Undeath
20 Concerts
Obscura
19 Concerts
Six Feet Under
36 Concerts
Fear Factory
37 Concerts
Amorphis
Orphaned Land
2 Concerts
Defeated Sanity
7 Concerts
Blood Incantation
29 Concerts
Pomona,
CA
Pomona,
CA 
