Thursday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard on 88.7FM locally or krvs.org) drops the latest by The New Pornographers, Go Kinba, King Gizzard & the Lizard Wizard and Procol Harum. Also: flashback grooves from Robin Trower, Jimi Hendrix, Slade, The Beatles, Led Zeppelin, Tame Impala, McDonald & Giles and Lou Reed.