Hayley Sullivan has seen 17 bands.

Band Concerts Seen
  Taylor Swift 3 concerts
  5 Seconds of Summer 2 concerts
  Harry Styles 2 concerts
  One Direction 2 concerts
  Selena Gomez 2 concerts
  Ariana Grande 1 concert
  Blood Orange 1 concert
  Britney Spears 1 concert
  Emblem3 1 concert
  Gracie Abrams 1 concert
  Jason Derulo 1 concert
  Jordin Sparks 1 concert
  Katy Perry 1 concert
  Kristinia DeBarge 1 concert
  One Call 1 concert
  Phoebe Bridgers 1 concert
  Sammy Adams 1 concert