Wednesday's MEDICINE BALL CARAVAN on KRVS (11am-noon CST on 88.7FM local or krvs.org everywhere) enters December with Blind Boys of Alabama, The Slip and Brass Bed. Also: recent releases from My Morning Jacket, Shovels and Rope, Coin, The Tragically Hip and The Verve Pipe. Also: Kurt Vile, Velvet Underground and Pink Floyd.