Keep that car radio locked to KRVS Public Media 88.7FM (88.7FM locally or anywhere via www.krvs.org) for today's MEDICINE BALL CARAVAN (11am-noon Central Standard). Selected tracks on the show today include Scott H. Biram, Brother Dege Legg, Johnny Cash, Mark Lanegan Band, Cat Power,Neil Young, Stephen Stills, Lost Bayou Ramblers, Sean Bruce, Caleb Elliott,Bas Clas, Pine Leaf Boys, Brian Voo Davis and Sam Rey.