Collie has seen 57 bands.

Band Concerts Seen
  American Football 2 concerts
  Bon Iver 2 concerts
  Death Cab for Cutie 2 concerts
  Fall Out Boy 2 concerts
  Iron & Wine 2 concerts
  My Chemical Romance 2 concerts
  The Avett Brothers 2 concerts
  Aero Flynn 1 concert
  Andrew Bird 1 concert
  Andrew McMahon in the Wilderness 1 concert
  Band of Horses 1 concert
  Bella White 1 concert
  Ben Howard 1 concert
  Big Thief 1 concert
  blink-182 1 concert
  Bonny Light Horseman 1 concert
  Bring Me The Horizon 1 concert
  CARR 1 concert
  Field Medic 1 concert
  Fleet Foxes 1 concert
  Florist 1 concert
  Frankie Cosmos 1 concert
  Gregory Alan Isakov 1 concert
  Hello Mary 1 concert
  Imaginary Future 1 concert