Sam Vaassen has seen 12 bands.

Band Concerts Seen
  Harry Styles 3 concerts
  Louis Tomlinson 3 concerts
  Conan Gray 2 concerts
  Niall Horan 2 concerts
  5 Seconds of Summer 1 concert
  Mahmood 1 concert
  Mallrat 1 concert
  MEAU 1 concert
  Olivia Rodrigo 1 concert
  One Direction 1 concert
  Saint Motel 1 concert
  The Snuts 1 concert