Nitro56 has seen 87 bands.

Band Concerts Seen
  Bruce Springsteen 5 concerts
  Volbeat 5 concerts
  Bruce Springsteen & The E Street Band 4 concerts
  All That Remains 3 concerts
  Five Finger Death Punch 3 concerts
  Ghost 3 concerts
  Halestorm 3 concerts
  Hellyeah 3 concerts
  Nothing More 3 concerts
  Disturbed 2 concerts
  John Mellencamp 2 concerts
  Lacuna Coil 2 concerts
  Sevendust 2 concerts
  Van Halen 2 concerts
  12 Stones 1 concert
  AC/DC 1 concert
  Aerosmith 1 concert
  Alice Cooper 1 concert
  Alien Ant Farm 1 concert
  Asking Alexandria 1 concert
  Audiotopsy 1 concert
  Avatar 1 concert
  Ayron Jones 1 concert
  Bad Wolves 1 concert
  Billy Joel 1 concert