Kerttu Nummenmaa has seen 45 bands.

Band Concerts Seen
  Haloo Helsinki! 4 concerts
  Harry Styles 4 concerts
  KUUMAA 4 concerts
  Louis Tomlinson 4 concerts
  Andrew Cushin 3 concerts
  IBE 3 concerts
  Jambo 3 concerts
  The Lathums 3 concerts
  Wet Leg 3 concerts
  ABREU 2 concerts
  Antti Tuisku 2 concerts
  Behm 2 concerts
  Benjamin 2 concerts
  Gasellit 2 concerts
  JVG 2 concerts
  Käärijä 2 concerts
  Kaija Koo 2 concerts
  ALMA 1 concert
  Anne-Marie 1 concert
  Bess 1 concert
  Chisu 1 concert
  Clairo 1 concert
  Ege Zulu 1 concert
  Ellinoora 1 concert
  Emppu 1 concert