Derek Balmforth has seen 12 bands.

Band Concerts Seen
  The Devil Wears Prada 3 concerts
  Archetypes Collide 1 concert
  August Burns Red 1 concert
  Beartooth 1 concert
  Bleed From Within 1 concert
  Counterparts 1 concert
  Dying Wish 1 concert
  Fit for a King 1 concert
  LANDMVRKS 1 concert
  Malevolence 1 concert
  Stray From The Path 1 concert
  Trivium 1 concert