Thursday's MEDICINE BALL CARAVAN on KRVS (11am-noon CST on 88.7FM locally or krvs.org everywhere) wraps its KRVS Spring Fundraising week with tracks from Bas Clas, Muskeg Mudsuck, The LeJeunes, Susan Cowsill, The Monkees and Paul Revere & the Raiders. Also: Deep Purple, Steppenwolf, Bonnie Raitt, The Who and more.