Madalyn has seen 24 bands.

Band Concerts Seen
  5 Seconds of Summer 1 concert
  Assuming We Survive 1 concert
  Avatar 1 concert
  Bear Hands 1 concert
  blink-182 1 concert
  Dallas Smith 1 concert
  Francesco Yates 1 concert
  Hey Violet 1 concert
  Hilary Duff 1 concert
  Hollywood Undead 1 concert
  In The Moment 1 concert
  I Prevail 1 concert
  Odds 1 concert
  Of Mice & Men 1 concert
  One Direction 1 concert
  Pierce the Veil 1 concert
  Rise Against 1 concert
  Shawn Mendes 1 concert
  Simple Plan 1 concert
  The Used 1 concert
  Twenty One Pilots 1 concert
  Villain of the Story 1 concert
  Wage War 1 concert
  White Lung 1 concert