Bart has seen 25 bands.

Band Concerts Seen
  Marilyn Manson 3 concerts
  Nine Inch Nails 2 concerts
  Alkaline Trio 1 concert
  A Perfect Circle 1 concert
  Avenged Sevenfold 1 concert
  Black Sabbath 1 concert
  Coheed and Cambria 1 concert
  Darkest Hour 1 concert
  Fear Factory 1 concert
  Filter 1 concert
  Havok 1 concert
  Jesus Piece 1 concert
  John Digweed 1 concert
  Killswitch Engage 1 concert
  Machine Head 1 concert
  Of Mice & Men 1 concert
  Ozzy Osbourne 1 concert
  Pantera 1 concert
  Powerman 5000 1 concert
  Rise Against 1 concert
  Rob Zombie 1 concert
  Sasha 1 concert
  Slipknot 1 concert
  Type O Negative 1 concert
  White Zombie 1 concert