Dancing our way into Summer on Thursday's MEDICINE BALL CARAVAN (11am-noon Central Standard on 88.7FM locally or www.krvs.org) with some Dash Rip Rock, Bas Clas, Vagabond Swing, Snakefinger's Vestal Virgins, Mountain, Sugarloaf, Roy Orbison, Beach Boys and The Lovin' Spoonful. Also: the legendary yodel of Slim Whitman and Selwyn Cox.