Millie Mason has seen 14 bands.

Band Concerts Seen
  Anne-Marie 1 concert
  Becky Hill 1 concert
  Busted 1 concert
  Calum Scott 1 concert
  Cian Ducrot 1 concert
  Etta Marcus 1 concert
  Gracie Abrams 1 concert
  Harry Styles 1 concert
  James Arthur 1 concert
  Jax Jones 1 concert
  Louis Tomlinson 1 concert
  Mae Stephens 1 concert
  Niall Horan 1 concert
  Tom Grennan 1 concert