John Harrigan has seen 57 bands.

Band Concerts Seen
  Slightly Stoopid 14 concerts
  Pepper 8 concerts
  G. Love & Special Sauce 3 concerts
  Stephen Marley 3 concerts
  311 2 concerts
  Damian "Jr. Gong" Marley 2 concerts
  Dirty Heads 2 concerts
  Pour Habit 2 concerts
  State Radio 2 concerts
  The Expendables 2 concerts
  The Wonder Years 2 concerts
  Alkaline Trio 1 concert
  Atmosphere 1 concert
  Bad Religion 1 concert
  Bargain Music 1 concert
  Bayside 1 concert
  Brother Ali 1 concert
  Dirt Nasty 1 concert
  DMX 1 concert
  Dub Masters Sly 1 concert
  Eye Alaska 1 concert
  Fishbone 1 concert
  Four Year Strong 1 concert
  G. Love 1 concert
  Grieves 1 concert