Smile-time radio for your Monday morning on THE MEDICINE BALL CARAVAN (11am-noon Central Standard on 88.7FM locally or www.krvs.org) includes hot new releases by Steve Martin & the Steep Canyon Rangers w/ Edie Brickell (recorded live), The Magnolia Sisters, Scott H. Biram and Luther Dickinson. Also: vintage Dave Van Ronk, Pete Townshend w/ Ronnie Lane, Bob Dylan, Led Zeppelin, Project Trio and early Blood, Sweat & Tears.