Thursday music on THE MEDICINE BALL CARAVAN (11am-noon Central Standard on 88.7FM locally or www.krvs.org) includes Yo La Tengo, Dog Society, Brother Dege Legg, Carbon Poppies, The Viatones, Direwood, King Khan & the Shrines, Sagittarius, Thomas Edisun's Electric Light Bulb Band, Small Faces, Cream, Spencer Davis Group and Deep Purple.