Mark Cornelius has seen 72 bands.

Band Concerts Seen
  Opeth 6 concerts
  Slayer 5 concerts
  In Flames 4 concerts
  Mastodon 4 concerts
  Gojira 3 concerts
  Chimaira 2 concerts
  Iron Maiden 2 concerts
  Motörhead 2 concerts
  Queensrÿche 2 concerts
  4arm 1 concert
  American Head Charge 1 concert
  Anthrax 1 concert
  Arch Enemy 1 concert
  Behemoth 1 concert
  Between The Buried And Me 1 concert
  Blue Öyster Cult 1 concert
  Buried Alive 1 concert
  Burn It Down 1 concert
  Cattle Decapitation 1 concert
  Cloves 1 concert
  Danzig 1 concert
  Dark Tranquillity 1 concert
  Def Leppard 1 concert
  Deicide 1 concert
  Depswa 1 concert