Tuesday's MEDICINE BALL CARAVAN (11am-noon Central Standard on 88.7FM locally or www.krvs.org) blasts the airwaves with brand new releases by Trigger Hippy (featuring Joan Osborne & Jackie Greene), William Pilgrim & The All Grows Up featuring The Blind Boys of Alabama, Ben Miller Band, The Electro-Lights and Bobby Quick & the Speed of Sound. Also: the newest byBonsoirCatin, Black Prairie and Wilko Johnson / Roger Daltrey. Classic tracks today from Johnny Winter, Muddy Waters, The Litter and someRamones.