Thursday's MEDICINE BALL CARAVAN on KRVS gets you dancing around your radio with the latest releases by Valerie June and Sallie Ford. Also: ankle-spinning tracks by Los Lobos, Steve Wynn & the Miracle 3, Canned Heat, Paul McCartney & Wings, Flamin' Groovies, The Record Company, The Sensational Alex Harvey Band, Bonerama and The Who.