Ahead on the 9/19 Maddow show

Updated
 

Tonight’s guests include:

Ryan Grim, Washington bureau chief for the Huffington Post

Former Rep. Barney Frank, (D) Massachusetts

Here is tonight’s soundtrack - and here is executive producer Bill Wolff with a preview of tonight’s show:

Bill Wolff and Rachel Maddow Show Guest List

Ahead on the 9/19 Maddow show

Updated