Twerff has seen 201 bands.

Band Concerts Seen
  Metropole Orkest 5 concerts
  Red Hot Chili Peppers 5 concerts
  Voicst 5 concerts
  Louis Cole 3 concerts
  The Cat Empire 3 concerts
  Anouk 2 concerts
  Aphex Twin 2 concerts
  De Staat 2 concerts
  Hang Youth 2 concerts
  Kaiser Chiefs 2 concerts
  Paul McCartney 2 concerts
  Reel Big Fish 2 concerts
  Snow Patrol 2 concerts
  Tank and the Bangas 2 concerts
  Triggerfinger 2 concerts
  360 1 concert
  Amon Tobin 1 concert
  Amsterdam Klezmer Band 1 concert
  Arctic Monkeys 1 concert
  At the Drive-In 1 concert
  Aux Raus 1 concert
  Balthazar 1 concert
  Band Zonder banaan 1 concert
  Beardyman 1 concert
  Beck 1 concert