Mark Ketelaars has seen 216 bands.

Band Concerts Seen
  Golden Earring 14 concerts
  Typhoon (NL) 6 concerts
  Major Lazer 5 concerts
  Bastille 3 concerts
  Camo & Krooked 3 concerts
  Dropkick Murphys 3 concerts
  Imagine Dragons 3 concerts
  James Blake 3 concerts
  Netsky 3 concerts
  Rico en Sticks 3 concerts
  All Time Low 2 concerts
  alt-J 2 concerts
  Amber Run 2 concerts
  Arctic Monkeys 2 concerts
  Bear's Den 2 concerts
  Bonobo 2 concerts
  Chase & Status 2 concerts
  Crystal Fighters 2 concerts
  De Dijk 2 concerts
  De Jeugd Van Tegenwoordig 2 concerts
  Doctor P 2 concerts
  Enter Shikari 2 concerts
  Fresku 2 concerts
  Froukje 2 concerts
  Kings Of Leon 2 concerts