Marielledekker has seen 10 bands.

Band Concerts Seen
  ATEEZ 4 concerts
  5 Seconds of Summer 1 concert
  Chase Atlantic 1 concert
  Dreamcatcher 1 concert
  (G)I-DLE 1 concert
  ONEUS 1 concert
  The Rose 1 concert
  Troye Sivan 1 concert
  Xavier Mayne 1 concert
  Xikers 1 concert