Bela Fleck & Abigail Washburn's new self-titled album comes out Oct. 7. Jim McGuire/Courtesy of the artist hide caption

itoggle caption Jim McGuire/Courtesy of the artist

Devo meets Davy Crockett: a member of the furry-hatted Ukrainian "folk-punk" band DakhaBrakha onstage Sunday during globalFEST at New York's Webster Hall. Ebru Yildiz for NPR hide caption

itoggle caption Ebru Yildiz for NPR

Banjo master Abigail Washburn, part of an Appalachian-Chinese mash-up called The Wu Force, performs at New York City's Webster Hall as a part of globalFEST on Jan. 12, 2014. Ebru Yildiz for NPR hide caption

itoggle caption Ebru Yildiz for NPR