Features 39 tracks on 2 CDs and includes 2 booklets that contain extensive notes celebrating 50 years of singing and songwriting by one of the truly great artists of the 20th century. This collection includes a new song by Seeger, as well as rare appearances by artists like: Bruce Springsteen, Ani DiFranco, Bonnie Raitt, the Indigo Girls, Peter, Paul & Mary, Judy Collins, Tim Robbins (yup, the actor) and more!