Sadie O'neill has seen 12 bands.

Band Concerts Seen
  Harry Styles 5 concerts
  One Direction 5 concerts
  5 Seconds of Summer 2 concerts
  Ariana Grande 1 concert
  Camryn 1 concert
  Coldplay 1 concert
  Dean Lewis 1 concert
  Frankie Beetlestone 1 concert
  Gracey 1 concert
  MUNA 1 concert
  Scouting for Girls 1 concert
  Tom Grennan 1 concert