In 2006 Mary O Brien836 saw 20 performances during 1 concert with 20 bands at 1 venue in 1 location.

Date Concert Venue Location
Jul 08, 2006
Ozzfest
"Ozzfest" / Ozzy Osbourne / System of a Down / Disturbed / Lacuna Coil / Hatebreed / Unearth / Between The Buried And Me / A Life Once Lost / All That Remains / Avenged Sevenfold / Full Blown Chaos / The Red Chord / Bleeding Through / Dragonforce / Walls of Jericho / Atreyu / Norma Jean / Strapping Young Lad / Black Label Society Show all bands
  Setlists
Glen Helen Amphitheater San Bernardino, California, United States