George Gkouvatsos has seen 107 bands.

Band Concerts Seen
  Megadeth 6 concerts
  Rotting Christ 6 concerts
  Iron Maiden 4 concerts
  Arch Enemy 3 concerts
  BAD MOVIES 3 concerts
  Cradle of Filth 3 concerts
  Judas Priest 3 concerts
  Slipknot 3 concerts
  Anneke van Giersbergen 2 concerts
  Blind Guardian 2 concerts
  Dream Theater 2 concerts
  Firewind 2 concerts
  Iced Earth 2 concerts
  Jinjer 2 concerts
  Kreator 2 concerts
  Leprous 2 concerts
  Metallica 2 concerts
  Nightstalker 2 concerts
  Planet Of Zeus 2 concerts
  Powerwolf 2 concerts
  Six for nine 2 concerts
  Suicidal Angels 2 concerts
  Vodka Juniors 2 concerts
  12ος Πίθηκος 1 concert
  AC/DC 1 concert