Tuesday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard on 88.7FM locally or krvs.org) kicks off with some JD McPherson and live Tedeschi Trucks Band before spotlighting recent releases on the local Valcour Records label by Bonsoir Catin, Kyle Huval & the Dixie Club Ramblers and Steve Riley & the Mamou Playboys. Also: the latest from Pokey Lafarge, Sabra & the Get Rights, The Cactus Blossoms, Julee Cruise, Chrysta Bell and Dave Brubeck.