
A visit to Nashville includes a tour of the Grand Ol' Opry with Vince Gill; and spotlights country singer Elizabeth Miller; banjo player Alison Brown; the Grascals, a bluegrass group; bluesman Keb' Mo'; and Those Darlins, an indie-rock band. Also: a stop at the Bluebird Cafe, where such stars as Garth Brooks and Taylor Swift began their careers.

