Today's MEDICINE BALL CARAVAN broadcast (11am-noon Central Standard on 88.7FM locally or www.krvs.org) features the latest by the pairing of Buddy Miller and Jim Lauderdale, Delta Moon, Ben Harper w/ Charlie Musselwhite, Martin Harley and Chubby Carrier and the Bayou Swamp Band. Also: some Michael Juan Nunez, Corey Ledet, Bluerunners and Horace Trahan.