Today's MEDICINE BALL CARAVAN (11am-noon Central Standard on 88.7FM locally or www.krvs.org) attempts a strike with tracks by Carole King, Preservation Hall Jazz Band, Paul McCartney and Charles Mingus. Also: new Grammy-nominated tunes by Zachary Richard and Terrance Simien and classic tracks by Procol Harum, Mountain,Jethro Tull. Lee Scratch Perry & the Upsetters, ABBA and more.