John Carroll has seen 21 bands.

Band Concerts Seen
  Hail the Sun 3 concerts
  Actor Observer 1 concert
  Body Thief 1 concert
  Born of Osiris 1 concert
  Boundaries 1 concert
  Capsize 1 concert
  Dropout Kings 1 concert
  Eidola 1 concert
  FILTH! 1 concert
  Foreign Hands 1 concert
  Ghost Key 1 concert
  Intervals 1 concert
  Limbs 1 concert
  Makari 1 concert
  Misery Signals 1 concert
  Mo Lowda & the Humble 1 concert
  Scarecrow Hill 1 concert
  Sirens & Sailors 1 concert
  The Browning 1 concert
  Trench 1 concert
  Vanna 1 concert