Nitrous151 has seen 112 bands.

Band Concerts Seen
  Pepper 5 concerts
  In Flames 4 concerts
  Killswitch Engage 4 concerts
  All That Remains 3 concerts
  As I Lay Dying 3 concerts
  Shadows Fall 3 concerts
  The Contortionist 3 concerts
  After the Burial 2 concerts
  August Burns Red 2 concerts
  Born of Osiris 2 concerts
  God Forbid 2 concerts
  Hollywood Undead 2 concerts
  Meshuggah 2 concerts
  Passafire 2 concerts
  The Supervillains 2 concerts
  Through The Eyes of The Dead 2 concerts
  Wovenwar 2 concerts
  311 1 concert
  All Shall Perish 1 concert
  American Party Machine 1 concert
  Astronoid 1 concert
  Atreyu 1 concert
  Auditory Armory 1 concert
  Authority Zero 1 concert
  Bad Omens 1 concert