Christopher John has seen 84 bands.

Band Concerts Seen
  Marilyn Manson 16 concerts
  Slayer 7 concerts
  Rob Zombie 5 concerts
  Slipknot 5 concerts
  Disturbed 3 concerts
  Judas Priest 3 concerts
  Killswitch Engage 3 concerts
  Korn 3 concerts
  Alice Cooper 2 concerts
  Anthrax 2 concerts
  Asking Alexandria 2 concerts
  Black Label Society 2 concerts
  Black Sabbath 2 concerts
  Cannibal Corpse 2 concerts
  Hatebreed 2 concerts
  Motörhead 2 concerts
  Ozzy Osbourne 2 concerts
  System of a Down 2 concerts
  The Devil Wears Prada 2 concerts
  Trivium 2 concerts
  Whitechapel 2 concerts
  Aerosmith 1 concert
  A Life Once Lost 1 concert
  All That Remains 1 concert
  American Hi-Fi 1 concert