Opdg12 has seen 128 bands.

Band Concerts Seen
  Fall Out Boy 5 concerts
  Green Day 4 concerts
  AFI 3 concerts
  Neon Trees 3 concerts
  The Offspring 3 concerts
  Thirty Seconds to Mars 3 concerts
  Anberlin 2 concerts
  Bad Religion 2 concerts
  Electric Six 2 concerts
  Goo Goo Dolls 2 concerts
  Jason Aldean 2 concerts
  Kelly Clarkson 2 concerts
  Linkin Park 2 concerts
  Muse 2 concerts
  MuteMath 2 concerts
  The Smashing Pumpkins 2 concerts
  Trombone Shorty & Orleans Avenue 2 concerts
  Adele 1 concert
  Aficionado 1 concert
  Alkaline Trio 1 concert
  Architects 1 concert
  BABYMETAL 1 concert
  Backstreet Boys 1 concert
  Baylee Littrell 1 concert
  Beyoncé 1 concert