If unfamiliar, Sierra Hull, Bronwyn Keith-Hynes and Molly Tuttle represent how century-plus-old bluegrass is progressing from hollers and mountains to the Grand Ole Opry stage into the streaming era.
American Girl,” originally released by Tom Petty & the Heartbreakers in the 1970s, was the first single to release from the tribute album. Bentley said it was “one of the c ...