Thursday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard) beams out the newest releases by Dr. Dog, The James Hunter Six, Naked Giants and The Underhill Family Orchestra. Also: classic spins from Li'l Buck & the Topcats, Archie Bell & the Drells, George Harrison, Devo, The Chymes, The Roger Nichols Trio, The Who, Raymond Scott, King Crimson and Zappa / Mothers.