Leoni has seen 18 bands.

Band Concerts Seen
  The Vamps 5 concerts
  New Hope Club 4 concerts
  New Rules 3 concerts
  Harry Styles 2 concerts
  Mitski 2 concerts
  Taylor Grey 2 concerts
  Alfie Templeman 1 concert
  BERWYN 1 concert
  Conan Gray 1 concert
  Dylan Fraser 1 concert
  Easy Life 1 concert
  HRVY 1 concert
  Inhaler 1 concert
  Mallrat 1 concert
  Melanie Martinez 1 concert
  Naaz 1 concert
  The Vaccines 1 concert
  Wet Leg 1 concert