Louis Groenewout has seen 117 bands.

Band Concerts Seen
  The Rolling Stones 21 concerts
  Big Country 2 concerts
  Black Sabbath 2 concerts
  Dimmu Borgir 2 concerts
  Marillion 2 concerts
  Pink Floyd 2 concerts
  Pretenders 2 concerts
  Slade 2 concerts
  Tears For Fears 2 concerts
  The Beach Boys 2 concerts
  The Fixx 2 concerts
  The J. Geils Band 2 concerts
  Amon Amarth 1 concert
  Amorphis 1 concert
  Anouk 1 concert
  Armin van Buuren 1 concert
  Au/Ra (Antigua) 1 concert
  Badflower 1 concert
  Bad Manners 1 concert
  Barns Courtney 1 concert
  Bastille 1 concert
  Bazart 1 concert
  Bee Gees 1 concert
  Billy Bragg 1 concert
  Blood Red Shoes 1 concert