Mackenzie Collins has seen 16 bands.

Band Concerts Seen
  Aly & AJ 1 concert
  Ariana Grande 1 concert
  beabadoobee 1 concert
  Boy George 1 concert
  Cage The Elephant 1 concert
  Gary Clark Jr. 1 concert
  Gayle 1 concert
  Green Day 1 concert
  Harry Styles 1 concert
  Hozier 1 concert
  Kacey Musgraves 1 concert
  Madison Cunningham 1 concert
  My Morning Jacket 1 concert
  Stevie Nicks 1 concert
  Taylor Swift 1 concert
  The Backseat Lovers 1 concert