Coming to you this week from the Koussevitzky Music Shed at Tanglewood in Lenox, Massachusetts, the final live broadcast performance of A Prairie Home Companion with Garrison Keillor this season. With special guests, Broadway actress Christine DiGiallonardo, Nickel Creek alum Sara Watkins, Gospel singing sisters Jearlyn and Jevetta Steele, and Chris Thile rocking the mandolin. Also with us, The Royal Academy of Radio Actors: Sue Scott, Tim Russell and Fred Newman. Plus, Richard Kriehn sits in with Rich Dworsky and The Guy's All-Star Shoe Band and it's another spectacular 4th of July weekend in Lake Wobegon.