In 2004 Pizza Sammich saw 37 performances during 3 concerts with 37 bands at 3 venues in 2 locations.

Date   Concert   Venue   Location  
Jul 18, 2004
OzzFest 2004
Black Sabbath / Judas Priest / Slayer / Dimmu Borgir / Superjoint Ritual / Black Label Society / Slipknot / Hatebreed / Lamb Of God / Atreyu / Bleeding Through / Lacuna Coil / Every Time I Die / Unearth / God Forbid / Otep / DevilDriver / Magna Fi / Throwdown / Darkest Hour Show all bands
  Setlists
Nissan Pavilion Bristow, Virginia, United States
May 22, 2004
HFStival 2004
Fall Out Boy / The Cure / Jay-Z / The Offspring / Modest Mouse / Yeah Yeah Yeahs / Papa Roach / Cypress Hill / Yellowcard / Taking Back Sunday / Violent Femmes / New Found Glory / P.O.D. / O.A.R. / Lit / Lostprophets / The Living End / Jimmie's Chicken Shack / Voodoo Blue Show all bands
  Setlists
HFStival 2004 Washington, D.C., United States
Mar 04, 2004
Trapt / Smile Empty Soul / Finger Eleven / Strata 9:30 Club Washington, D.C., United States