Brett Olson has seen 51 bands.

Band Concerts Seen
  blink-182 4 concerts
  Avenged Sevenfold 2 concerts
  Buckcherry 2 concerts
  Metallica 2 concerts
  Our Lady Peace 2 concerts
  AC/DC 1 concert
  Adelitas Way 1 concert
  Against Me! 1 concert
  Airbourne 1 concert
  Bad Wolves 1 concert
  Bleeker Ridge 1 concert
  Bowling For Soup 1 concert
  Breaking Benjamin 1 concert
  Bullet for My Valentine 1 concert
  Destroy Boys 1 concert
  Disturbed 1 concert
  Dope 1 concert
  Fall Out Boy 1 concert
  Five Finger Death Punch 1 concert
  Gob 1 concert
  Godsmack 1 concert
  Green Day 1 concert
  Guns N' Roses 1 concert
  Hail the Villain 1 concert
  Halestorm 1 concert