King Leonidas has seen 20 bands.

Band Concerts Seen
  The Darkness 3 concerts
  ATEEZ 2 concerts
  Bad Nerves (UK) 1 concert
  Black Stone Cherry 1 concert
  BoyNextDoor 1 concert
  Danko Jones 1 concert
  Dirty Honey 1 concert
  Henry Moodie 1 concert
  Jannabi 1 concert
  Lee Youngji 1 concert
  Nickelback 1 concert
  ONE OK ROCK 1 concert
  P1Harmony 1 concert
  REWS 1 concert
  Skillet 1 concert
  STAYC 1 concert
  Vukovi 1 concert
  Xdinary Heroes 1 concert
  Xikers 1 concert
  Yageum Yageum 1 concert