Callie Preston has seen 24 bands.

Band Concerts Seen
  5 Seconds of Summer 1 concert
  All Time Low 1 concert
  Black Veil Brides 1 concert
  Bullet for My Valentine 1 concert
  Conditions 1 concert
  Dangerkids 1 concert
  Dan Swank 1 concert
  Echosmith 1 concert
  Fall Out Boy 1 concert
  George Thoms 1 concert
  Green Day 1 concert
  Kalie Shorr 1 concert
  Lions Lions 1 concert
  Marianas Trench 1 concert
  Marina 1 concert
  Panic! At the Disco 1 concert
  Rick Springfield 1 concert
  Scott Helman 1 concert
  Sleeping With Sirens 1 concert
  Stars in Stereo 1 concert
  The Front Bottoms 1 concert
  The Interrupters 1 concert
  The Vanmarter Project 1 concert
  Weezer 1 concert