Jewly Hight

Bobby Osborne is trying to find his way back to the lakeside home where he first heard "Rocky Top," the song that would define his career as one half of the Osborne Brothers, one of bluegrass' most popular and innovative groups.

Dan Tyminski might have one of the most recognizable voices in acoustic music. He grew up in southern Vermont, fixated on traditional bluegrass and old country. While his friends were buying Def Leppard and AC/DC records, he was playing banjo.

One day in late February, the five members of Front Country were warming up for their record release show at the renowned bluegrass club the Station Inn, in their new home base of Nashville, Tenn. They'd never played most of these songs live before.

NPR listeners first met fiddle player Sara Watkins in Nickel Creek — the trio of prodigies that brought a youthful spirit to a bluegrass world that reveres its elders. Once she started making solo albums, however, she figured out what maturity sounds like for her.