Knottygbc has seen 51 bands.

Band Concerts Seen
  Mastodon 2 concerts
  Red Fang 2 concerts
  Amon Amarth 1 concert
  Axel Rudi Pell 1 concert
  Broilers 1 concert
  Circle II Circle 1 concert
  Cradle of Filth 1 concert
  D-A-D 1 concert
  Danko Jones 1 concert
  Dark Funeral 1 concert
  Decapitated 1 concert
  Delain 1 concert
  Dimmu Borgir 1 concert
  Dodheimsgard 1 concert
  D.R.I. 1 concert
  Electric Wizard 1 concert
  Endstille 1 concert
  forbidden 1 concert
  Gamma Ray 1 concert
  Ghost Brigade 1 concert
  Hamferð 1 concert
  Hammerfall 1 concert
  Henry Rollins 1 concert
  In Extremo 1 concert
  In Flames 1 concert