Bas Derkink has seen 201 bands.

Band Concerts Seen
  Delain 8 concerts
  Epica 8 concerts
  Nightwish 7 concerts
  Faithless 5 concerts
  Scooter 5 concerts
  Within Temptation 5 concerts
  Lacuna Coil 4 concerts
  Muse 4 concerts
  Amaranthe 3 concerts
  Editors 3 concerts
  Groove Armada 3 concerts
  Mayan 3 concerts
  Pet Shop Boys 3 concerts
  Sirenia 3 concerts
  Airbourne 2 concerts
  Alanis Morissette 2 concerts
  Apocalyptica 2 concerts
  Arch Enemy 2 concerts
  Battle Beast 2 concerts
  Beyond The Black 2 concerts
  Blaudzun 2 concerts
  Butcher Babies 2 concerts
  Cellar Darling 2 concerts
  Deadmau5 2 concerts
  Dropkick Murphys 2 concerts