Wednesday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard on 88.7FM or krvs.org) gets your feet movin' with tunes by David Egan, Fats Domino, The Blasters, James Carter, Rickie Lee Jones, Velvet Underground, The Band, Canned Heat, Sabra & the Get Rights, Bonsoir Catin, Beausoleil, Dr. John and Lost Bayou Ramblers