Todays Program featured the "Evolution of American Folk Music". We traced the music of the people from the Dust Bowls to the Killing Fields from the Union Halls to Universities. Additional tunage from Ray LaMontagne, Loggins & Messina, Bob Dylan, Led Zeppelin, Steve Miller Band, Donovan, Jefferson Airplane, Mamas & Papas, Simon & Garfunkel, Rolling Stones, The Doors, Joe Farrell Quartet, Traffic, Yusef Lateef, The Guess Who, Ten Years After and Steppenwolf.