Tuesday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard) features tracks from the latest releases by Chas Justus & the Jury, Lost Bayou Ramblers, Project Mama Earth featuring Joss Stone and Songhoy Blues. Also: sounds of birthday boys, Little Richard and JJ Cale next to some Sweet Cecilia, Dr. John, Fats Domino, Esquerita, Bobby Charles, Billy Boy Arnold, The Doors, Beausoleil and more.