If you can't decide who you are going to vote for, maybe you should check out some of Obama and McCain's pop culture picks on EW.com. They dish on music, movies, and their favorite superhero's. Totes rad. (I started saying totes ironically, and now it's taken place in my permanent vocabulary. I apologize sincerely.
From his answers I'd say McCain takes it. Although Usher? Really? I found it completely amusing.