Groo42 has seen 685 bands.

Band Concerts Seen
  Monster Magnet 7 concerts
  Queens of the Stone Age 7 concerts
  Chemical Brothers 6 concerts
  Beatsteaks 5 concerts
  Biohazard 5 concerts
  Randale 5 concerts
  Slut 5 concerts
  Blackmail 4 concerts
  Donots 4 concerts
  Faithless 4 concerts
  Jimmy Eat World 4 concerts
  Skindred 4 concerts
  Tool 4 concerts
  Absolute Beginner 3 concerts
  Beastie Boys 3 concerts
  Blumfeld 3 concerts
  Deftones 3 concerts
  Deichkind 3 concerts
  Deine Freunde 3 concerts
  Depeche Mode 3 concerts
  Die Ärzte 3 concerts
  Die Fantastischen Vier 3 concerts
  Dog Eat Dog 3 concerts
  Fear Factory 3 concerts
  Foo Fighters 3 concerts