Tuesday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard on 88.7FM locally or at krvs.org) hits the latest by Chris Harding, The Shelters, Broncho and Lily Hiatt. Also: some Brass Bed, Alabama Shakes, King Tuff and Blitzen Trapper along with classic spins from Booker T & the MGs, Quicksilver Messenger Service, David Bowie, T. Rex, Mink DeVille and Lou Reed.