Peter Groen has seen 68 bands.

Band Concerts Seen
  Jera On Air 2 concerts
  Another Now 1 concert
  Anti-Flag 1 concert
  August Burns Red 1 concert
  Bad Religion 1 concert
  Beachdog 1 concert
  Beartooth 1 concert
  Being As An Ocean 1 concert
  Belvedere 1 concert
  Blood Youth 1 concert
  Blowfuse 1 concert
  Bob Vylan 1 concert
  Boysetsfire 1 concert
  Bullet for My Valentine 1 concert
  Bury Tomorrow 1 concert
  Cigar 1 concert
  Clowns 1 concert
  Comeback Kid 1 concert
  Counterparts 1 concert
  Crafter 1 concert
  Crossfaith 1 concert
  Drain 1 concert
  Dream State 1 concert
  Electric Callboy 1 concert
  Faintest Idea 1 concert