Groovy sounds on today's MEDICINE BALL CARAVAN (11am-noon Central Standard on 88.7FM locally or www.krvs.org) include The Shiz, Spanish Gold, The Guess Who, Wilko Johnson / Roger Daltrey, Drake Bell, The Lovin' Spoonful, The Kinks, The Who, The Craig, Zuider Zee, Cream and Anders Osborne.