April 21, 2012 broadcast with Emmylou Harris, Sam Bush, Stuart Duncan, Aoife O'Donovan, and Heather Masse

Coming to you this week from the historic Ryman Auditorium in Nashville, Tennessee, it's a live broadcast of A Prairie Home Companion with Garrison Keillor. With special guests, hall of famer Emmylou Harris and the Red Dirt Boys, big league bluegrass ace Sam Bush, and America's favorite fiddler, Stuart Duncan. Plus, sizzling vocalists Aoife O'Donovan and Heather Masse, The Royal Academy of Radio Actors; Tim Russell, Sue Scott, and Fred Newman, The Guy's All-Star Shoe Band, and the latest News from Lake Wobegon.