John J. has seen 10 bands.

Band Concerts Seen
  Queen 2 concerts
  Black Sabbath 1 concert
  Bow Wow Wow 1 concert
  Depeche Mode 1 concert
  Modern English 1 concert
  Ozzy Osbourne 1 concert
  Stray Cats 1 concert
  The Flirts 1 concert
  Tom Petty And The Heartbreakers 1 concert
  Van Halen 1 concert