Today's program features tuneage from John Prine, Kenny Rankin, Jackson Browne, Return To Forever, Leonard Cohen, Donovan, Flying Burrito Brothers, Joe Jackson, Renaissance, Fred Neil, Grant Lee Buffalo, Procol Harum, Simon & Garfunkel, Traffic, Gordon Lightfoot, Lovin' Spoonful, Elton John, King Crimson, Moody Blues, Beatles, Paul Simon, Judy Collins, John Lennon, Turtles, and Genesis…