Millie Middleton has seen 23 bands.

Band Concerts Seen
  Madison Beer 11 concerts
  Gracie Abrams 9 concerts
  Taylor Swift 6 concerts
  Sabrina Carpenter 5 concerts
  Leah Kate 4 concerts
  Ariana Grande 3 concerts
  Lizzy McAlpine 3 concerts
  Olivia Rodrigo 3 concerts
  Paramore 2 concerts
  Tai Verdes 2 concerts
  Arctic Monkeys 1 concert
  BLACKPINK 1 concert
  Bring Me The Horizon 1 concert
  FLETCHER 1 concert
  Fontaines D.C. 1 concert
  Gus Dapperton 1 concert
  Jann 1 concert
  Lana Del Rey 1 concert
  LØLØ 1 concert
  Police Car Collective 1 concert
  Reading Festival 2022 1 concert
  Victoria Anthony 1 concert
  Wolf Alice 1 concert