The Grammy winners perform a rare joint set of bluegrass and Americana hits from her catalog with Golden Highway and his with Old Crow Medicine Show including "San Joaquin," "I Hear Them All," "Louder Than Guns," "Crooked Tree," their collaboration "Big Backyard, " and the song he co-wrote with Bob Dylan, "Wagon Wheel," plus a cover of punk band Rancid's "Olympia WA."