Marjan Okken has seen 150 bands.

Band Concerts Seen
  Anouk 28 concerts
  Backstreet Boys 7 concerts
  Kensington 6 concerts
  Within Temptation 6 concerts
  "Bospop" 3 concerts
  Editors 3 concerts
  P!nk 3 concerts
  Blaudzun 2 concerts
  De Staat 2 concerts
  Di-rect 2 concerts
  Evanescence 2 concerts
  Flemming 2 concerts
  Garbage 2 concerts
  James Bay 2 concerts
  Katy Perry 2 concerts
  KidCutUp 2 concerts
  Kraantje Pappie 2 concerts
  Lady Gaga 2 concerts
  Navarone 2 concerts
  Nickelback 2 concerts
  Nothing But Thieves 2 concerts
  Prins S en de Geit 2 concerts
  Simple Minds 2 concerts
  Suzan & Freek 2 concerts
  The Script 2 concerts