Wednesday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard on 88.7FM locally or krvs.org) gets swamp poppy with tracks from the new Warren Storm album alongside some Yvette Landry & the Jukes, Beau Jocque and The Revelers. Also: honoring the 79th anniversary of John Lennon's birth with many tracks from both his solo career and with The Beatles. Turn on, Tune in.