Piotr has seen 83 bands.

Band Concerts Seen
  Thirty Seconds to Mars 5 concerts
  Creeper 4 concerts
  Neck Deep 4 concerts
  PVRIS 4 concerts
  Don Broco 3 concerts
  Tonight Alive 3 concerts
  5 Seconds of Summer 2 concerts
  Anti-Flag 2 concerts
  blink-182 2 concerts
  Boston Manor 2 concerts
  Dezerter 2 concerts
  Green Day 2 concerts
  Paramore 2 concerts
  Sum 41 2 concerts
  Wolf Culture 2 concerts
  A Day To Remember 1 concert
  Against the Current 1 concert
  All Time Low 1 concert
  As It Is 1 concert
  Asking Alexandria 1 concert
  Astroid Boys 1 concert
  Atreyu 1 concert
  A Wilhelm Scream 1 concert
  Bad Nerves 1 concert
  beabadoobee 1 concert