Trevor Polkinghorne has seen 15 bands.

Band Concerts Seen
  blink-182 6 concerts
  A Day To Remember 1 concert
  Against Me! 1 concert
  AWOLNATION 1 concert
  Destroy Boys 1 concert
  DJ Spider 1 concert
  Lil Wayne 1 concert
  My Chemical Romance 1 concert
  Neck Deep 1 concert
  Phantogram 1 concert
  Rancid 1 concert
  "Sonic Boom" (Edmonton) 1 concert
  The All-American Rejects 1 concert
  Turnstile 1 concert
  Weezer 1 concert