Thursday's MEDICINE BALL CARAVAN on KRVS (11am-noon CST on 88.7FM locally or krvs.org everywhere) has tracks by The Hombres, Velvet Underground, Steve Cropper, Bush Tetras, The Clash and Givers. Plus: David Bowie, Yma Sumac, Congress-Woman Malinda Jackson Parker, Luie Luie, Esquivel and more.