Tuesday's MEDICINE BALL CARAVAN (11am-noon Central Standard on 88.7FM locally or www.krvs.org) airs tracks from the latest releases by Spoon, John Hiatt, Marc Broussard, The Young Presidents w/ Ivan Neville and Trigger Hippy (featuring Joan Osborne & Jackie Greene). Also: some Lake Street Dive, Makers Reel, Anders Osborne, David Egan and Charles Mingus.