Groovin' our way into the weekend on today's MEDICINE BALL CARAVAN (11am-noon Central Standard on 88.7FM locally or www.krvs.org) with the newest spins by Brass Bed, Queens of the Stone Age, Kurt Vile, Savages, Hanni El Khatib, Kurt Vile, Father John Misty and David Bowie. Also: classic Led Zeppelin, Black Sabbath, Jefferson Airplane and Devo.