Johnocallaghan has seen 46 bands.

Band Concerts Seen
  All Time Low 6 concerts
  The Maine 6 concerts
  PVRIS 4 concerts
  Pierce the Veil 3 concerts
  Transit 3 concerts
  A Day To Remember 2 concerts
  Beach Weather 2 concerts
  Bring Me The Horizon 2 concerts
  Handguns 2 concerts
  Issues 2 concerts
  Neck Deep 2 concerts
  Sleeping With Sirens 2 concerts
  The Technicolors 2 concerts
  We Are the In Crowd 2 concerts
  You Me At Six 2 concerts
  5 Seconds of Summer 1 concert
  A Loss for Words 1 concert
  Chiodos 1 concert
  Fall Out Boy 1 concert
  Have Mercy 1 concert
  Hey Violet 1 concert
  Knuckle Puck 1 concert
  Lions Lions 1 concert
  Lydia 1 concert
  Major League 1 concert