Derek R. Brealey has seen 69 bands.

Band Concerts Seen
  10 Years 1 concert
  A Day To Remember 1 concert
  All Good Things 1 concert
  All That Remains 1 concert
  Another Day Dawns 1 concert
  Anthrax 1 concert
  Asking Alexandria 1 concert
  Atreyu 1 concert
  August Burns Red 1 concert
  Avatar 1 concert
  Badflower 1 concert
  Bad Omens 1 concert
  Below 7 1 concert
  Body Count 1 concert
  Brand of Sacrifice 1 concert
  Breaking Benjamin 1 concert
  Corrosion Of Conformity 1 concert
  Crown The Empire 1 concert
  Currents 1 concert
  Detroit Voodoo 1 concert
  Drowning Pool 1 concert
  D.R.U.G.S. 1 concert
  Escape the Fate 1 concert
  Falling In Reverse 1 concert
  FEVER 333 1 concert