This week on A Prairie Home Companion with Garrison Keillor, a summer repeat of our jam-packed March 2011 broadcast from The Ryman Auditorium in Nashville, Tennesse. Emmylou Harris sings "Darlin' Kate," The Civil Wars perform "Poison and Wine," Sam Bushand Stuart Duncan play "Diamond Joe," and Sara Watkins joins Garrison on "Tomorrow is Forever." In Lake Wobegon, town constables Gary and Leroy respond to a dispute at the Magendantz home.