Tuesday's MEDICINE BALL CARAVAN on KRVS (11am-noon CST on 88.7FM locally or krvs.org) is your radio cushion with new & recent releases from Mavis Staples, Bob Dylan, Alyse Young, Boma Banga and Beck. Also: Christone "Kingfish" Ingram, Beth Hart, Brother Dege and Nick Waterhouse along with vintage Grateful Dead, Allman Bros Band and Nathan Abshire.