Greetje has seen 49 bands.

Band Concerts Seen
  5 Seconds of Summer 9 concerts
  Don Broco 4 concerts
  Jessie J 4 concerts
  Adele 3 concerts
  Ed Sheeran 3 concerts
  Harry Styles 3 concerts
  James Bay 3 concerts
  One Direction 3 concerts
  Sam Smith 3 concerts
  Backstreet Boys 2 concerts
  Bruno Mars 2 concerts
  Samm Henshaw 2 concerts
  Shawn Mendes 2 concerts
  Taylor Swift 2 concerts
  Alain Clark 1 concert
  Anne-Marie 1 concert
  Black Eyed Peas 1 concert
  Camila Cabello 1 concert
  De Jeugd Van Tegenwoordig 1 concert
  Demi Lovato 1 concert
  Dua Lipa 1 concert
  Emeli Sandé 1 concert
  Eminem 1 concert
  Enrique Iglesias 1 concert
  Esmee Denters 1 concert