In 2001 Patrick O'neill saw 45 performances during 10 concerts with 38 bands at 10 venues in 8 locations.

Date   Concert   Venue   Location  
Dec 16, 2001
Nickelback / Saliva / Default Hippodrome Springfield, Massachusetts, United States
Nov 10, 2001
Oysterhead / Lake Trout
  Setlists
Tsongas Arena Lowell, Massachusetts, United States
Oct 30, 2001
Slipknot / System of a Down

The Pledge of Allegiance Tour

  Setlists
Worcester centrum center Worcester, Massachusetts, United States
Oct 10, 2001
Judas Priest Orpheum Boston, Massachusetts, United States
Sep 25, 2001
Weezer / The Start
  Setlists
Tweeter Center Mansfield, Massachusetts, United States
Sep 22, 2001
Tool / Fantomas
  Setlists
Hartford Civic Center Hartford, Connecticut, United States
Sep 16, 2001
Locobazooka 2001
Rollins Band / Biohazard / Disturbed / Kittie / Nonpoint / Godhead / Puya / Reveille / Ra / Sw1tched / Powderburn / Darwin's Waiting Room / Nullset / Carv / Mekanizm / Angry Hill / Dogfight / H Is Orange / Twytch
  Setlists
Green Hill Park Worcester, Massachusetts, United States
Aug 07, 2001 –
Aug 08, 2001
Ozzfest 2001
Black Sabbath / Marilyn Manson / Slipknot / Linkin Park / Disturbed / Papa Roach / Crazy Town / Black Label Society / No One / Pressure 4-5 / Hatebreed / Beautiful Creatures / Mudvayne / American Head Charge / Drowning Pool / Nonpoint / Spineshank / Taproot / The Union Underground / Pure Rubbish Show all bands
  Setlists
Xfinity Center Mansfield, Massachusetts, United States
Jul 22, 2001
Slipknot / Linkin Park / Disturbed / Mudvayne
  Setlists
Singer Park Manchester, New Hampshire, United States
May 20, 2001
Stereomud Iron Horse Northampton, Massachusetts, United States