James Christensen has seen 48 bands.

Band Concerts Seen
  Van Halen 6 concerts
  Heart 3 concerts
  Cheap Trick 2 concerts
  Def Leppard 2 concerts
  AC/DC 1 concert
  Aerosmith 1 concert
  Autograph 1 concert
  Billy Squier 1 concert
  Black Sabbath 1 concert
  Bruce Springsteen 1 concert
  Cyndi Lauper 1 concert
  David Bowie 1 concert
  Elton John 1 concert
  Gnarls Barkley 1 concert
  Gwen Stefani 1 concert
  HIM 1 concert
  I Was Totally Destroying It 1 concert
  Jethro Tull 1 concert
  Joan Jett & The Blackhearts 1 concert
  John Legend 1 concert
  Johnny Van Zant 1 concert
  Lady Sovereign 1 concert
  Linkin Park 1 concert
  Mindless Self Indulgence 1 concert
  My Chemical Romance 1 concert