John Cotter has seen 97 bands.

Band Concerts Seen
  Metallica 3 concerts
  Five Finger Death Punch 2 concerts
  From Ashes to New 2 concerts
  Godsmack 2 concerts
  Mammoth WVH 2 concerts
  Pantera 2 concerts
  Poison 2 concerts
  Skid Row 2 concerts
  Ted Nugent 2 concerts
  Amber Wild 1 concert
  Andrew McMahon in the Wilderness 1 concert
  Anthrax 1 concert
  A Tribe Called Quest 1 concert
  Avenged Sevenfold 1 concert
  Back In Black - Trib. to AC/DC 1 concert
  Beastie Boys 1 concert
  Beyond Frontiers featuring Joey Belladonna 1 concert
  Billy Joel 1 concert
  Black Label Society 1 concert
  Boredom 1 concert
  Bret Michaels 1 concert
  Brooks & Dunn 1 concert
  Bullet for My Valentine 1 concert
  Chase Rice 1 concert
  Classless Act 1 concert