Katelyn Olszewski has seen 44 bands.

Band Concerts Seen
  Twenty One Pilots 8 concerts
  half•alive 3 concerts
  Panic! At the Disco 3 concerts
  Fall Out Boy 2 concerts
  Jay Joseph 2 concerts
  Jon Bellion 2 concerts
  Misterwives 2 concerts
  Paramore 2 concerts
  Andrew McMahon in the Wilderness 1 concert
  AWOLNATION 1 concert
  Bear Hands 1 concert
  Best Coast 1 concert
  Blackbear 1 concert
  Bloc Party 1 concert
  Colter Wall 1 concert
  Daisy the Great 1 concert
  Dizzy Wright 1 concert
  Dorothy 1 concert
  Ed Sheeran 1 concert
  Em Beihold 1 concert
  Every Time I Die 1 concert
  Genesis Owusu 1 concert
  Jaden 1 concert
  Jake Wesley Rogers 1 concert
  Kesha 1 concert