Isa Van Kollenburg has seen 196 bands.

Band Concerts Seen
  Alfie Templeman 2 concerts
  Jungle 2 concerts
  Justin Bieber 2 concerts
  Abigél 1 concert
  Alan Walker 1 concert
  Alice Merton 1 concert
  Analog Balaton 1 concert
  Andro (HU) 1 concert
  Anima Sound System 1 concert
  Anna and the Barbies (HUN) 1 concert
  Anne-Marie 1 concert
  Apashe 1 concert
  Apey 1 concert
  Arctic Monkeys 1 concert
  Atliens 1 concert
  Azahriah 1 concert
  BadBadNotGood 1 concert
  Bad Gyal 1 concert
  Bagossy Brothers Company 1 concert
  B'Andre 1 concert
  Barabás Lőrinc 1 concert
  Barkóczi Noémi 1 concert
  Bastille 1 concert
  beabadoobee 1 concert
  Belau 1 concert