Heisenberg42 has seen 46 bands.

Band Concerts Seen
  Five Finger Death Punch 2 concerts
  In Flames 2 concerts
  Of Mice & Men 2 concerts
  Aaron Buchanan & The Cult Classics 1 concert
  A Day To Remember 1 concert
  AFI 1 concert
  Airbourne 1 concert
  Alestorm 1 concert
  Alter Bridge 1 concert
  Andrew W.K. 1 concert
  Asking Alexandria 1 concert
  Avatar 1 concert
  Black Stone Cherry 1 concert
  Black Veil Brides 1 concert
  Body Count 1 concert
  Bullet for My Valentine 1 concert
  Cradle of Filth 1 concert
  Creeper 1 concert
  Devin Townsend Project 1 concert
  Exodus 1 concert
  Gojira 1 concert
  Hail the Sun 1 concert
  Issues 1 concert
  Jonathan Davis 1 concert
  Kreator 1 concert