A bluegrass music showcase with performances by Alison Krauss and Union Station featuring Jerry Douglas, the Del McCoury Band, Ralph Stanley and the Clinch Mountain Boys, Ricky Skaggs and Kentucky Thunder, Nickel Creek, Rhonda Vincent, Mountain Heart, and the Fairfield Four as well as a tribute to pioneers Mac Wiseman and Jesse McReynolds. Vassar Clements celebrates his 75th birthday by leading a monster fiddle jam of the all-time classic Orange Blossom Special, and Stanley leads the entire cast and audience in Amazing Grace.