Wednesday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard) fills your late morning cup with new releases by Cowboy Junkies, Lera Lynn w/ Dylan Leblanc, Brother Dege and Zuider Zee. Also: some Patti Smith, Simo, Ten Years After, David Crosby, Rasputina, Project Trio and Jethro Tull.