Bela Fleck and Abigail Washburn perform a Tiny Desk Concert on April 10, 2018 (Eslah Attar/NPR). Eslah Attar/NPR hide caption

Bela Fleck & Abigail Washburn Jim McGuire/Courtesy of the artist hide caption

Béla Fleck & Abigail Washburn's Echo In The Valley is out Oct. 20. Jim McGuire/Courtesy of the artist hide caption

Béla Fleck & Abigail Washburn perform bluegrass and Mandarin folk music for Mountain Stage. Brian Blauser/Mountain Stage hide caption

Chick Corea and Bela Fleck's new album, Two, is out now. C. TAYLOR CROTHERS/Courtesy of the artist hide caption

Bela Fleck and Abigail Washburn Amanda Kowalski/Courtesy of the artist hide caption

Béla Fleck and Abigail Washburn. Brian Blauser/Mountain Stage hide caption

Béla Fleck and Abigail Washburn perform live on WKSU's Folk Alley. Folk Alley hide caption

Nels Cline and Julian Lage's new collaborative album is called Room. Courtesy of the artist hide caption

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

Bela Fleck & Abigail Washburn's new self-titled album, their first as a duo, is out Oct. 7. Jim McGuire/Courtesy of the artist hide caption

"It was part of a beautiful, long story," Dee Dee Bridgewater says of hosting JazzSet. "It has been a highlight of my career." Courtesy of the artist hide caption

Caleb Burhans debut album as a composer is called Evensong. Courtesy of the artist hide caption

Bela Fleck. Karl Walter/Getty Images hide caption

Bela Fleck and Abigail Washburn. Brian Blauser/Mountain Stage hide caption