Berta has seen 107 bands.

Band Concerts Seen
  Bring Me The Horizon 6 concerts
  5 Seconds of Summer 4 concerts
  24K 2 concerts
  All Time Low 2 concerts
  Avril Lavigne 2 concerts
  Bad Omens 2 concerts
  blink-182 2 concerts
  Don Broco 2 concerts
  Justin Bieber 2 concerts
  Neck Deep 2 concerts
  One Direction 2 concerts
  Pierce the Veil 2 concerts
  ROAM 2 concerts
  Static Dress 2 concerts
  Sum 41 2 concerts
  Abraham Mateo 1 concert
  Acid Arab 1 concert
  A Day To Remember 1 concert
  Akala 1 concert
  Alvvays 1 concert
  AR/CO 1 concert
  Arlo Parks 1 concert
  Arrows in Action 1 concert
  Ashnikko 1 concert
  As It Is 1 concert