Michalina Porszewska has seen 12 bands.

Band Concerts Seen
  Dawid Kwiatkowski 12 concerts
  Blanka, Feel, Daria, Verde 1 concert
  bryska 1 concert
  Cosmos 1 concert
  Daria Marx 1 concert
  Farba 1 concert
  Felivers 1 concert
  Lanberry 1 concert
  Lemon 1 concert
  Oskar Cyms 1 concert
  Rap festiwal 1 concert
  Viki Gabor 1 concert