On Studio B Rewind, March 4 at 6:00pm: Abigail Washburn and the Sparrow Quartet (Bela Fleck, Casey Driessen, and Ben Sollee) unveil their magical mixture of Appalachian and Chinese music in a 2008 session. Also, the Wood Brothers in Studio B in March 2006, as their debut album Ways Not To Lose was being released. Plus, Malcolm Holcombe with a tune and some musings from just last week.