Pete Seeger, The Weavers, Harry Belafonte, G.B. Grayson, Gabby Pahinui, Bess Hawes

The Beach Boys, The Byrds, Fleetwood Mac, Paul Simon, ABBA, Bee Gees, Eagles, Crosby, Stills, Nash & Young, Gram Parsons, Jefferson Airplane, Buffalo Springfield, Tim Buckley, The Mamas & The Papas, Steve Martin, Stephen Stills, David Grisman, Harry Chapin, Jimmy Buffett, Tom Paxton, David Crosby, Shawn Colvin, The Manhattan Transfer, Lindsey Buckingham, Gene Clark, Tony Trischka, Steve Goodman, We Five, Paul Kantner, Richie Furay, Big Brother & The Holding Company, Timothy B. Schmit, Russ Kunkel, Eric Tingstad, Jerry Yester, Alan Jardine, Henry Diltz, Chip Douglas, Marty Balin, Scott Totten, Tommy Smothers, The Modern Folk Quartet, Denny Doherty, Meg Christian, Michael Peter Smith, The Washington Squares, Kiss Kiss, Belafonte Sensacional