OK, so this is the epitome of economic nerdiness, but admittedly I love it. John Maynard Keynes and F.A. Hayek come back to life to debate whether Keynesian or Austrian economics explain the economy, the only way they know how; rap-off:
http://www.swifteconomics.com/wp-admin/theme-editor.php?file=/themes/Vestique/category.php&theme=Vestique&dir=theme
[...] of Keynes: The Return of the Master and Russ Roberts, the host of Econtalk and the guy behind the Keynes/Hayek rap video. Here they debate the roots of the current financial crisis. For the entire debate, see [...]