Obama Sings the Blues with BB King and Buddy Guy

Last night President Obama got funky with BB King, Buddy Guy, and Mick Jagger, among others. I think he knows that by opening his pipes, he's singing his way right into potential voters' hearts--and it may be manipulative, but it's effective.

The song choice? The very appropriate "Sweet Home Chicago." Last time when he crooned Al Green we got to see his soul side, this time it's more of a rollicking blues rendition: