Monday's MEDICINE BALL CARAVAN (11am-noon Central Standard on 88.7FM locally or www.krvs.org) airs the newest efforts from Dirk Powell, Black Prairie, Roseanne Cash, Robert Ellis, Bas Clas Stark Sands w/ The Punch Brothers and Mike Gordon (of Phish). Also: classic West Coast grooves from The Byrds, Buffalo Springfield,Stephen Stills and Creedence Clearwater Revival along with British grooves by Nick Lowe, Small Faces and The Troggs.