Michalina Kostka has seen 16 bands.

Band Concerts Seen
  Bars and Melody 4 concerts
  Bartek Kaszuba 2 concerts
  5 Seconds of Summer 1 concert
  Agata Gładysz 1 concert
  AR/CO 1 concert
  Ariana Grande 1 concert
  Artur Sikorski 1 concert
  Billie Eilish 1 concert
  Charlotte Sands 1 concert
  Dominika Sozańska 1 concert
  Ed Sheeran 1 concert
  Iggi Kelly 1 concert
  Kaja Jabłońska 1 concert
  Olivia Klinke 1 concert
  Sylwia Lipka 1 concert
  Tilly Devries 1 concert