Leona Messmer has seen 28 bands.

Band Concerts Seen
  Little Mix 3 concerts
  Ed Sheeran 2 concerts
  Niall Horan 2 concerts
  Camryn 1 concert
  DieLochis 1 concert
  Fifth Harmony 1 concert
  Harry Styles 1 concert
  Helene Fischer 1 concert
  James TW 1 concert
  Juli 1 concert
  Julia Michaels 1 concert
  Keelie Walker 1 concert
  Lauv 1 concert
  Lena 1 concert
  Lotte 1 concert
  Maren Morris 1 concert
  Matt Simons 1 concert
  McBusted 1 concert
  Michael Schulte 1 concert
  One Direction 1 concert
  Philippa Hanna 1 concert
  Philipp Poisel 1 concert
  Sarah Connor 1 concert
  Shawn Mendes 1 concert
  Snow Patrol 1 concert