Conny Heller has seen 16 bands.

Band Concerts Seen
  NCT Dream 3 concerts
  aespa 1 concert
  ATEEZ 1 concert
  DPR IAN/ DPR ARTIC/ DPR CREAM 1 concert
  Dreamcatcher 1 concert
  Duo Abélard 1 concert
  EL7Z UP 1 concert
  Jacob Collier 1 concert
  K-Tigers 1 concert
  PSY 1 concert
  Rammstein 1 concert
  SHOWNU X HYUNGWON 1 concert
  Taemin 1 concert
  TREASURE 1 concert
  Woodie Gochild 1 concert
  ZEROBASEONE 1 concert