Gleisa has seen 27 bands.

Band Concerts Seen
  Donghae 2 concerts
  Eunhyuk 2 concerts
  Kyuhyun 2 concerts
  Leeteuk 2 concerts
  NCT Dream 2 concerts
  Ryeowook 2 concerts
  Shindong 2 concerts
  Siwon 2 concerts
  Super Junior 2 concerts
  Yesung 2 concerts
  aespa 1 concert
  Alice 1 concert
  Bruno Mars 1 concert
  CHENLE (NCT) 1 concert
  JAEMIN (NCT) 1 concert
  Jay Park 1 concert
  JISUNG (NCT) 1 concert
  NCT 127 1 concert
  RENJUN (NCT) 1 concert
  SEVENTEEN 1 concert
  SHINee Key 1 concert
  Super Junior Donghae and Eunhyuk 1 concert
  Taeyeon 1 concert
  The 1975 1 concert
  THE BOYZ 1 concert