Sina Hamers has seen 57 bands.

Band Concerts Seen
  AB6IX 3 concerts
  IVE 3 concerts
  Kai 3 concerts
  MAMAMOO 3 concerts
  P1Harmony 3 concerts
  CRAVITY 2 concerts
  ENHYPEN 2 concerts
  (G)I-DLE 2 concerts
  ONEUS 2 concerts
  Park Bo Gum 2 concerts
  Stray Kids 2 concerts
  The Rose 2 concerts
  TWICE 2 concerts
  A.C.E 1 concert
  Astro 1 concert
  BLACKPINK 1 concert
  Bst Hyde Park 1 concert
  BTS 1 concert
  Chen 1 concert
  CIX 1 concert
  Dreamcatcher 1 concert
  Everglow 1 concert
  Harry Styles 1 concert
  HORI7ON 1 concert
  Hwasa 1 concert