4-CD box set is an amazing collection of over four hours of music never before released on CD. The fourth CD in this set is a special enhanced CD with nine audio tracks & six different videos from the grounds of the festival. The artist list is a who"s who of folk music, past, present & future: Fairport Convention, Bonnie Raitt, Pete Seeger, John Prine, Taj Mahal, Arlo Guthrie, Phil Ochs, Steve Goodman, Ramblin" Jack Elliott, Mississippi John Hurt, Christine Lavin, Janis Ian, Nanci Griffith, Loudon Wainright III, Ricky Skaggs & many others.