John Duffey

John Humbird Duffey Jr. (March 4, 1934 – December 10, 1996) was an American bluegrass musician.
Duffey was born on March 4, 1934, in Washington, D.C., and lived nearly all his life in the Washington D.C. area. He graduated from Bethesda-Chevy Chase High School in suburban Maryland. Duffey learned to play the mandolin, dobro, and guitar, in addition to his tenor singing voice. He founded two of the most influential groups in bluegrass, The Country Gentlemen... plus