In 2004 DoomWalrus saw 20 performances during 1 concert with 20 bands at 1 venue in 1 location.

Date Concert Venue Location
Aug 19, 2004
Ozzfest 2004
Darkest Hour / Magna-Fi / DevilDriver / God Forbid / Bleeding Through / Black Sabbath / Unearth / Hatebreed / Throwdown / Slayer / Every Time I Die / Atreyu / Otep / Lamb Of God / Slipknot / Judas Priest / Black Label Society / Lacuna Coil / Dimmu Borgir / Superjoint Ritual Show all bands
  Setlists
Unknown venue Akron, Ohio, United States