Ritchie Derichleau has seen 222 bands.

Band Concerts Seen
  Opeth 6 concerts
  Pantera 5 concerts
  Fear Factory 4 concerts
  Cradle of Filth 3 concerts
  Mayhem 3 concerts
  Anathema 2 concerts
  Apocalyptica 2 concerts
  Cubanate 2 concerts
  Iron Maiden 2 concerts
  Lady Gaga 2 concerts
  Marduk 2 concerts
  Overkill 2 concerts
  Pitchshifter 2 concerts
  Within Temptation 2 concerts
  59 Times The Pain 1 concert
  Above All 1 concert
  Accept 1 concert
  Akercocke 1 concert
  All Out War 1 concert
  Alvarez Kings 1 concert
  Ancient Rites 1 concert
  Angra 1 concert
  Arch Enemy 1 concert
  Asian Dub Foundation 1 concert
  Atari Teenage Riot 1 concert