Etty has seen 39 bands.

Band Concerts Seen
  Green Day 23 concerts
  Weezer 6 concerts
  The Interrupters 5 concerts
  Fall Out Boy 4 concerts
  Maid of Ace 4 concerts
  The Hives 4 concerts
  Amyl and the Sniffers 3 concerts
  Nothing But Thieves 3 concerts
  Rancid 2 concerts
  Royal Republic 2 concerts
  30s40s50s 1 concert
  Avenged Sevenfold 1 concert
  Banji (NL) 1 concert
  Bilal Wahib 1 concert
  Cage The Elephant 1 concert
  Chef'Special 1 concert
  De Staat 1 concert
  Donots 1 concert
  Electric Callboy 1 concert
  Emily's Army 1 concert
  Emlan 1 concert
  Fokofpolisiekar 1 concert
  Froukje 1 concert
  Gogol Bordello 1 concert
  Gotu Jim 1 concert