Monday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard on 88.7FM locally or krvs.org) hits the newest from Dylan LeBlanc, Caleb Elliott, DG & the Freetown Sound, Louise Goffin, Steve Riley & the Mamou Playboys, Grand Nathaniel, Seratones and Imperial Teen. Also: commemorating the 52nd anniversary of the Monterey Pop Festival with a few vintage performances.