In 2004 Troyzilla saw 4 performances during 1 concert with 4 bands at 1 venue in 1 location.

Date   Concert   Venue   Location  
Jul 24, 2004
Ozzfest 2004
Black Sabbath / Judas Priest / Slayer / Slipknot / Dimmu Borgir / Superjoint Ritual / Black Label Society / Hatebreed / Lamb Of God / Darkest Hour / Atreyu / Bleeding Through / Lacuna Coil / Otep / Every Time I Die / Unearth / DevilDriver / God Forbid / Throwdown / Magna-Fi Show all bands
  Photos   Setlists
Fiddler's Green Amphitheatre Greenwood Village, Colorado, United States