found: Walk right back, 1984:p. 7 (Don Everly) p. 8 (Isaac Donald Everly, b. 2/1/37, Brownie, Ky.)
found: Wikipedia, Jan. 6, 2014(The Everly Brothers; Isaac Donald "Don" Everly; born February 1, 1937 in Brownie, Kentucky; Phillip "Phil" Everly; born January 19, 1939 in Chicago; died January 3, 2014 in Burbank, Calif.; were American country-influenced rock and roll singers, known for steel-string guitar playing and close harmony singing. The duo was elected to the Rock and Roll Hall of Fame in 1986 and the Country Music Hall of Fame in 2001)
found: New York times online, August 23, 2021:obituary dated August 22, 2021 (Don Everly; born Isaac Donald Everly, February 1, 1937, in Brownie, Ky.; moved with family to Shenandoah, Iowa, in 1944; part of a rock duo with his brother Phil, the Everly Brothers; died Saturday [August 21] in Nashville)