The Brain has seen 102 bands.

Band Concerts Seen
  Dredg 3 concerts
  Opeth 3 concerts
  Anberlin 2 concerts
  Between The Buried And Me 2 concerts
  Hatebreed 2 concerts
  Meshuggah 2 concerts
  Rob Zombie 2 concerts
  Slipknot 2 concerts
  System of a Down 2 concerts
  TesseracT 2 concerts
  Tool 2 concerts
  36 Crazyfists 1 concert
  Acceptance 1 concert
  Across The Sun 1 concert
  Adema 1 concert
  Agnes Obel 1 concert
  Amen 1 concert
  Amon Amarth 1 concert
  Angel Du$t 1 concert
  A Perfect Circle 1 concert
  Architects 1 concert
  Arsonists Get All the Girls 1 concert
  Astronoid 1 concert
  Battles 1 concert
  Béla Fleck 1 concert