Mackenzie Zwiener has seen 9 bands.

Band Concerts Seen
  5 Seconds of Summer 1 concert
  Aly & AJ 1 concert
  Dan + Shay 1 concert
  Hannah Montana 1 concert
  Hunter Hayes 1 concert
  Miley Cyrus 1 concert
  One Direction 1 concert
  Shay 1 concert
  The Railers 1 concert