Caoimhe O Brien has seen 9 bands.

Band Concerts Seen
  5 Seconds of Summer 1 concert
  Arlo Parks 1 concert
  Cavetown 1 concert
  Chloe Moriondo 1 concert
  Harry Styles 1 concert
  Jess Glynne 1 concert
  Lewis Capaldi 1 concert
  One Direction 1 concert
  Sam Smith 1 concert