In 2004 Metalmusic saw 25 performances during 4 concerts with 24 bands at 4 venues in 1 location.

Date   Concert   Venue   Location  
Oct 31, 2004
Slayer / Killswitch Engage / Mastodon
  Setlists
The Pageant St. Louis, Missouri, United States
Aug 12, 2004
Ozzfest 2004
Black Sabbath / Judas Priest / Slayer / Dimmu Borgir / Superjoint Ritual / Black Label Society / Slipknot / Lamb of God / Hatebreed / Atreyu / Bleeding Through / Lacuna Coil / Every Time I Die / Unearth / God Forbid / Otep / DevilDriver / Darkest Hour Show all bands
  Setlists
UMB Bank Pavillion St. Louis, Missouri, United States
May 06, 2004
In Flames / Killswitch Engage / As I Lay Dying
  Setlists
Pops St. Louis, Missouri, United States
Mar 16, 2004
Ziggy Marley / Michael Franti & Spearhead Mississippi Nights St. Louis, Missouri, United States