Manny R2 D2 has seen 50 bands.

Band Concerts Seen
  Mötley Crüe 5 concerts
  Queensrÿche 5 concerts
  AC/DC 3 concerts
  Metallica 3 concerts
  Bon Jovi 2 concerts
  Judas Priest 2 concerts
  KISS 2 concerts
  Ozzy Osbourne 2 concerts
  Poison 2 concerts
  Aerosmith 1 concert
  a-ha 1 concert
  Armored Saint 1 concert
  Black n Blue 1 concert
  Bon Jovi 1985 1 concert
  Boston 1 concert
  Bruce Springsteen & The E Street Band 1 concert
  Cinderella 1 concert
  Deep Purple 1985 1 concert
  Def Leppard 1 concert
  Devo 1 concert
  Dokken 1 concert
  Emmylou Harris 1 concert
  Fiona Apple 1 concert
  Great White 1 concert
  Grim Reaper 1985 1 concert