Ahead on the 10/19 Maddow show

Tonight's guests include:

Andrea Mitchell, NBC News chief foreign affairs correspondent and host of “Andrea Mitchell Reports” on msnbc

Kofi Annan, former Secretary-General of the United Nations (1997-2006) and author of “Interventions: A Life in War and Peace”

Here's a song for Friday!

And here's executive producer Bill Wolff, with a look at tonight's show: