Btratajczak has seen 30 bands.

Band Concerts Seen
  All Time Low 2 concerts
  Big D And The Kids Table 2 concerts
  Meet Me @ the Altar 2 concerts
  nothing,nowhere. 2 concerts
  100% 1 concert
  A Day To Remember 1 concert
  Alice Gas 1 concert
  Anti-Flag 1 concert
  Bad Cop/Bad Cop 1 concert
  Billie Eilish 1 concert
  David Lee Roth 1 concert
  Dora Jar 1 concert
  Fall Out Boy 1 concert
  Green Day 1 concert
  Heart Attack Man 1 concert
  Jonas Brothers 1 concert
  Keep Flying 1 concert
  Kelsea Ballerini 1 concert
  KISS 1 concert
  Knuckle Puck 1 concert
  Movements 1 concert
  One Step Closer 1 concert
  Real Friends 1 concert
  Reel Big Fish 1 concert
  Spanish Love Songs 1 concert