Racing into the big muddy. We go down to the river and into the swamps on today's show, with music from Dr John, Nikki Giovanni, Jake Blount, Eric Bibb, Pete Seeger, Javon Jackson, Dorothy Moskowitz & Retep Folo, Rinde Eckhert, Levon Helm & Mavis Staples, Steve Earle & The Dukes, Luiza & Edgar Valente, Johnny Cash, Paul Simon, Jean-Luc Thomas Quartet, Tiny Sun, Martha Mavroidi, Compagnie Chez Bousca, Gaelle Bagot & Juan Manuel Nieto, Klakki, Maria Kalaniemi & Pekko Käppi, Saly Kouyate, Baba Yaga, Farmer's Market, and Iduema Quartet.