Tuesday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard on 88.7FM locally or anywhere via krvs.org) hits the latest releases by Bonsoir Catin, The Jerry Douglas Band, Stanton Moore and The Dustbowl Revival. Also: great tunes from the likes of Los Lobos, Ray Lamontagne, Buddy Miller, Donna the Buffalo, Preservation Hall Jazz Band, Grateful Dead, Ray Charles, Bobby Moore's Rhythm Aces and Ornette Coleman