Medicine Ball Caravan, July 30

Kicking off a new week of MEDICINE BALL CARAVAN broadcasts (11am-noon Central Standard on either 88.7FM locally orwww.krvs.org) with more tracks by Sixto Rodriguez, Johanna Divine, Roddie Romero & the Hub City All Stars, Chris Robinson Brotherhood and Derek & the Dominos. Also: a live recording of Bonnie Raitt from 1972 and a recent live recording by Crosby, Stills & Nash.