Wednesday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard on 88.7FM locally or krvs.org) has new & recent offerings from the likes of JD McPherson, Nick Waterhouse, Sweet Cecilia, Bonsoir Catin, FeuFollet, Lost Bayou Ramblers and The Deslondes. Also: some Bo-Keys, The Amazing Nuns, Spirit, The Crazy World of Arthur Brown and more.