Gray 1234 has seen 24 bands.

Band Concerts Seen
  RIIZE 2 concerts
  Stray Kids 2 concerts
  aespa 1 concert
  Arctic Monkeys 1 concert
  BLACKPINK 1 concert
  BoyNextDoor 1 concert
  Bst Hyde Park 1 concert
  ENHYPEN 1 concert
  (G)I-DLE 1 concert
  KISS OF LIFE 1 concert
  MAMAMOO Plus 1 concert
  NMIXX 1 concert
  Olly Murs 1 concert
  One Direction 1 concert
  ONEUS 1 concert
  P1Harmony 1 concert
  Park Bo Gum 1 concert
  STAYC 1 concert
  Stooshe 1 concert
  Tich 1 concert
  Tomorrow x Together 1 concert
  TWICE 1 concert
  Woosung 1 concert
  ZEROBASEONE 1 concert