Tuesday's MEDICINE BALL CARAVAN on KRVS (11am-noon cst on 88.7FM local or krvs.org) rolls the newest releases from Samantha Fish, Swerve, The Linda Lindas, Taylor McCall, Rod Gator, KC Jones, The Cold Stares, ABBA, Donovan and Bas Clas. Also: Southern Culture on the Skids, The Reverend Shawn Amos, Alice Cooper and more.