Thursday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard on 8.7FM locally or www.krvs.org) airs a track from the upcoming Nick Cave & the Bad Seeds record, 'Skeleton Tree'. Also: recent and classic Iggy Pop and a couple of early Pink Floyd live performances from the new massive release, "Cre/ation: The Early Years 1967-1972". Also: The Raveonettes, Queens of the Stone Age, The Botanist and Yes.