The Everly Brothers were an American country-influenced rock and roll duo, known for steel-string acoustic guitar playing and close harmony singing. Isaac Donald "Don" Everly (born February 1, 1937) and Phillip "Phil" Everly (January 19, 1939 – January 3, 2014) were elected to the Rock and Roll Hall of Fame in 1986 and the Country Music Hall of Fame in 2001.
Question: The Everly Brothers never played music that was neither country nor rock and roll. True, False, or Neither? 