Posiwillems has seen 14 bands.

Band Concerts Seen
  Slayer 3 concerts
  Annotations of an Autopsy 1 concert
  Anthrax 1 concert
  Danko Jones 1 concert
  Dead Kennedys 1 concert
  Lamb Of God 1 concert
  Loom 1 concert
  Machine Head 1 concert
  Metallica 1 concert
  Motörhead 1 concert
  Nunslaughter 1 concert
  Saxon 1 concert
  The Sword 1 concert
  Trivium 1 concert