Judging the Candidates by Their Musical Preferences

There's a fair amount of research out there about how musical tastes reflect deeper personality traits. Here's a look at the candidates is the U.S. election:

Barrack Obama: Miles Davis, John Coltrane, Bob Dylan, Stevie Wonder,
Johann Sebastian Bach (cello suites), Marvin Gaye, The Fugees

John McCain: ABBA, Roy Orbison, Merle Haggard, the Beach Boys, Louis Armstrong, Neil Diamond, Frank Sinatra

Joe Biden: all he says regarding his favorite music is "My sister's playlist."

Sarah Palin: all I found is this: