Music and social change go hand in hand. We explore the secret history of protest music. Songs and social movements you might have missed -- from the early days of rock and roll to the non-violent hip hop message of FM Supreme.
Vietnam was the last American war that had a collective soundtrack, but some of its songs may surprise you. We talk with Doug Bradley and Craig Werner about "We Gotta Get Out of this Place," a collection of interviews with Vietnam vets about the music that shaped their war experience.
Thug Kitchen is a wildly popular, foul-mouthed vegan food blog. The formerly anonymous writers have just come out with a cookbook and revealed their identities. Michelle Davis and Matt Holloway are a white couple from L.A. Now they're fielding questions about the racial politics of the way they write about food.