Smithsonian Folkways

Elizabeth Mitchell, Levon Helm (drums), Dan Zanes, Children of Agape Choir, Jon Langford

Woody Guthrie (leadvocalist)

The Florida A and M University Concert Choir, The Princely Players, The Fisk Jubilee Singers, The Howard University Chamber Choir, Kehembe Eichelberger (leadvocalist)

Ella Jenkins (leadvocalist), Kate Seeger (leadvocalist), Erin Flynn (leadvocalist), Chris Walz (leadvocalist), Barbara Silverman (leadvocalist), Tony Seeger (leadvocalist), Judy Seeger (leadvocalist), Tony Seger (leadvocalist)

Jos-Luis Orozco

Arna Bontemps

Elizabeth Mitchell (leadvocalist), Pete Seeger (leadvocalist), Bess Hawes, Tom Glazer (leadvocalist), Huddie "Leadbelly" Ledbetter (leadvocalist), Ella Jenkins (leadvocalist), Sarah Lee Guthrie (leadvocalist), Tao Rodriguez Seeger (leadvocalist), Johnny Irion (leadvocalist), Olivia Irion (leadvocalist),...

Amiram Rigai

Casals Festival Orchestra, Milton Katims, Jesús Mariá Sanromá