Thursday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard on 88.7FM locally or www.krvs.org) goes almost total Sixties (with a couple from '70 & '71). Tracks by today's Nobel Prize Winner in Literature, Bob Dylan as well as Buffalo Springfield, Grateful Dead, The Beatles, The Who, ELP, Jethro Tull, Roger Nichols Trio, The Byrds, Moby Grape, The Chymes, Opus 1, The Castaways and Knights Bridge Quintet. Let your radio turn YOU on.