Wednesday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard on 88.7FM locally or krvs.org) fills your morning cup with the sounds of (or about) South Louisiana. Selections today include Brother Dege, Sam Rey, Lost Bayou Ramblers, Sweet Cecilia, Stephen Stills, Barry Ancelet & Sam Broussard, Bonsoir Catin, Gritz, Beausoleil, Cedric Watson, Balval, Creedence Clearwater Revival and Tony Joe White.