Monday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard on 88.7FM or krvs.org) kicks off with timely tunes from The Easybeats, The 'E' Types, The Chambers Brothers, The Beatles, The Steve Miller Band, MC5 and Slade. Also: the new Boz Scaggs release next to some Mavis Staples, Ramsey Lewis and Ahmad Jamal.