Returning live in-studio for Wednesday's MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard on 88.7FM locally or krvs.org) on this 18th anniversary of 9/11. Got new & recent faves from Seratones, Louise Goffin, Mavis Staples, Dirk Powell w/ Rhiannon Giddens and Chrissie Hynde & the Valve Bone Woe Ensemble. Also: some Eric Bibb, Brother Dege, Mary Hopkin, Marc Broussard, The Bo-Keys, Chris Smither and Bruce Springsteen.