Tuesday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard) airs tunes by Bas Clas, FeuFollet, Lost Bayou Ramblers, Danielle Nicole, Nathaniel Rateliff & the Night Sweats, Marc Broussard, Lane Mack, Michael Juan Nunez, Outrageous Cherry, JD McPherson, Ray Charles and Deodata.