Γιώργος Κουτρουμάνος has seen 103 bands.

Band Concerts Seen
  Blind Guardian 6 concerts
  Moonspell 5 concerts
  Iced Earth 3 concerts
  Therion 3 concerts
  White Wizzard 3 concerts
  Apocalyptica 2 concerts
  Epica 2 concerts
  Fury UK 2 concerts
  Manowar 2 concerts
  Nightstalker 2 concerts
  Opeth 2 concerts
  Rhapsody of Fire 2 concerts
  Rotting Christ 2 concerts
  Sepultura 2 concerts
  Accept 1 concert
  Agent Steel 1 concert
  Amon Amarth 1 concert
  Asgard 1 concert
  Atlantean Kodex 1 concert
  Battleroar 1 concert
  Behemoth 1 concert
  Black Soul Horde 1 concert
  Cake 1 concert
  Combichrist 1 concert
  Cradle of Filth 1 concert