Tuesday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard on 88.7FM locally or www.krvs.org) beams new and recent grooves from the likes of The Flaming Lips, Go Kinba, Iggy Pop, Levees, Chicano Batman and Alejandro Escovedo. Also: vintage tracks by Ten Years After, The Rolling Stones, The Craig, The Missing Links and It's A Beautiful Day.