This week's classic rebroadcast: a show originally from July 2001 at the Filene Center at Wolf Trap National Park for the Performing Arts in Vienna, Virginia. Ralph Stanley and the Clinch Mountain Boys perform "Man of Constant Sorrow" and "Rank Stranger," The City of Washington Pipe Band plays "Scotland the Brave," and Maria Jette sings "Nessun Dorma" and "Pie Jesu." Plus: The Guy's All-Star Shoe Band plays "Strike Up the Band" and a message from Bertha's Kitty Boutique. In Lake Wobegon, the Anderson boy returns after many years as a carnival entertainer.