Tuesday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard on 88.7FM locally or krvs.org) airs the newest from Kaplan native Rod Melancon, Lane Mack, The Gotobeds, Durwood and The Black Keys. Also: some Kelli Jones & Joel Savoy, Grateful Dead, The James Hunter Six, Geriant Watkins, John Lee Hooker, The Sonics, Pretenders, Sonny Landreth and a couple by the late, great Andre Williams