Wednesday's edition of THE MEDICINE BALL CARAVAN on KRVS (11am-noon Central Standard on 88.7FM locally or www.krvs.org) welcomes an in-studio talk and performance with Rick Good & Sharon Leahy of 'The Good & Young and the Savoy Family Bands' slate of performances running this week as part of the Louisiana Crossroads Series. Also: a couple of tunes from the soundtrack to the new Cohen Bros. film, 'Inside Llewyn Davis' and classic Dylan and Baez to round out the hour.