Katie Williams has seen 11 bands.

Band Concerts Seen
  Shawn Mendes 4 concerts
  Alessia Cara 1 concert
  Austin Mahone 1 concert
  Carly Rae Jepsen 1 concert
  Charlie Puth 1 concert
  Fifth Harmony 1 concert
  Gracie Abrams 1 concert
  HAIM 1 concert
  James TW 1 concert
  Taylor Swift 1 concert
  The Vamps 1 concert