Big O has seen 72 bands.

Band Concerts Seen
  As It Is 6 concerts
  Waterparks 5 concerts
  All Time Low 4 concerts
  Loathe 4 concerts
  Trash Boat 4 concerts
  Creeper 3 concerts
  While She Sleeps 3 concerts
  You Me At Six 3 concerts
  Bring Me The Horizon 2 concerts
  Holding Absence 2 concerts
  I DONT KNOW HOW BUT THEY FOUND ME 2 concerts
  Paradise Lost 2 concerts
  The Hara 2 concerts
  The Maine 2 concerts
  Alunah 1 concert
  Architects 1 concert
  A R I Z O N A 1 concert
  beabadoobee 1 concert
  Becky Hill 1 concert
  Bellevue Days 1 concert
  Boston Manor 1 concert
  Bury Tomorrow 1 concert
  Busted 1 concert
  Calva Louise 1 concert
  City Morgue 1 concert