Karl has seen 13 bands.

Band Concerts Seen
  Red Rum Club 2 concerts
  As Everything Unfolds 1 concert
  Beauty School 1 concert
  Blossoms 1 concert
  Brooke Combe 1 concert
  Chase And Status 1 concert
  El Ray 1 concert
  Fever 1 concert
  Harry Styles 1 concert
  Jamie Webster 1 concert
  Mitski 1 concert
  Tom Grennan 1 concert
  Trash Boat 1 concert