Agus Bernal Lang has seen 12 bands.

Band Concerts Seen
  Iron Maiden 3 concerts
  Megadeth 3 concerts
  Anthrax 1 concert
  Deep Purple 1 concert
  Gilby Clarke 1 concert
  Guns N' Roses 1 concert
  Helloween 1 concert
  KISS 1 concert
  Scorpions 1 concert
  Slash featuring Myles Kennedy and the Conspirators 1 concert
  The Raven Age 1 concert
  Tobias Sammet's Avantasia 1 concert