Samuel Guerrero has seen 62 bands.

Band Concerts Seen
  Metallica 9 concerts
  Anthrax 4 concerts
  Megadeth 3 concerts
  Roger Waters 3 concerts
  Sepultura 3 concerts
  Slayer 3 concerts
  Caifanes 2 concerts
  San Francisco Symphony 2 concerts
  AC/DC 1 concert
  Apocalyptica 1 concert
  Black Label Society 1 concert
  Black Sabbath 1 concert
  Caifanes La Ley Fobia 1 concert
  Classless Act 1 concert
  Dark Sermon 1 concert
  David Gilmour 1 concert
  Deafheaven 1 concert
  Death Angel 1 concert
  Def Leppard 1 concert
  Enrique Bunbury 1 concert
  Everclear 1 concert
  Exodus 1 concert
  Fobia 1 concert
  Godsmack 1 concert
  Guns N' Roses 1 concert