I'm betting on Bruce Springsteen, and my best friend said Billy Joel. Eric Clapton or Sting would also be people I can see on their list.
The NFL is probably not going to allow a pop starlet to do the show anymore...if they have to edit the freaking Rolling Stones, they don't want to have more sexual stuff to black out.
The One, the Only, the Incomparable Mercer Boy.
My My YouTube