K Szwarc has seen 16 bands.

Band Concerts Seen
  Harry Styles 2 concerts
  sanah 2 concerts
  Alessia Cara 1 concert
  Coldplay 1 concert
  Dawid Podsiadło 1 concert
  Declan McKenna 1 concert
  Depeche Mode 1 concert
  Grzegorz Markowski 1 concert
  half•alive 1 concert
  H.E.R. 1 concert
  Louis Tomlinson 1 concert
  Only The Poets 1 concert
  Palaye Royale 1 concert
  Perfect 1 concert
  Shawn Mendes 1 concert
  Wolf Alice 1 concert