One of the first urban bands to play bluegrass and old-timey music, the Charles River Valley Boys helped to spark the folk revival of the early 1960s. While their original repertoire centered around songs by Uncle Dave Macon, Charlie Poole and Gid Tanner & His Skillet Lickers, the group's 1966 album, Beatle Country, marked one of the earliest examples of the British rock band's songs being rearranged as country music.
The genesis of the Charles River Valley Boys began when Bob Siggins, a banjo player and student at Harvard University, and Ethan Signer, a Yale University grad...