Monday's MEDICINE BALL CARAVAN on KRVS (11am-noon CST on 88.7FM locally or krvs.org everywhere) hits recent tunes from Lucky 757, Eilen Jewell, Ida Mae, KC Jones and David Crosby. Also: selections from the new area release by Dr. Daylight's Jazz Co featuring several local crooners interpreting the sounds of yesteryear. Plus: Steve Earle, Dayna Kurtz, Gaucho and the Grateful Dead.