What song on The Bluegrass Album was added to the United States Library of Congress National Recording Registry?
Blue Moon of Kentucky "Blue Moon of Kentucky" is a waltz written in 1946 by bluegrass musician Bill Monroe and recorded by his band, the Blue Grass Boys. The song has since been recorded by many artists, including Elvis Presley. In 2003, the song was chosen to be added to the United States Library of Congress National Recording Registry.
Peace in the Valley "Peace in the Valley" is a 1937 song written by Thomas A. Dorsey, originally for Mahalia Jackson. The song became a hit in 1951 for Red Foley and the Sunshine Boys, reaching number seven on the Country & Western Best Seller chart. It was among the first gospel recordings to sell one million copies. Foley's version was a 2006 entry into the Library of Congress' National Recording Registry.