Here is one of the best things I have seen in my life:

Last night, President Barack Obama visited "Late Night With Jimmy Fallon" to discuss his plans to prevent Congress from raising the costs of federal student loans. But he didn't exactly just sit there and chat...

Over a smooth beat via house band the Roots, Obama traded verses with Jimmy Fallon and Roots MC Black Thought. Watch Fallon refer to Obama as "The Preezy of the United Steezy" and the "Barackness Monster", via OkayPlayer: