Thursday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard) features the newest by City and Colour, Black Lips, The Shacks and JD McPherson. Also: great spins from Sam Rey, Ten Years After, Florence + the Machine, The King Khan & BBQ Show, early Electric Light Orchestra, David Bowie, Raymond Scott, Billy May's Orchestra, Yma Sumac, Martin Denny and Dick Hyman.