Thursday's MEDICINE BALL CARAVAN (11am-noon CST on 88.7FM local or krvs.org) has recent releases from Fontaines DC, Ray LaMontagne and Preservation Hall Jazz Band. Plus: some Gomez, Ani DiFranco, The Slits, Bush Tetras, The Clash, Public Image, Ltd., Mazzy Star, Dayna Kurtz, Jandek and more.