MEMPHIS – 1957: Country singer/songwriter Johnny Cash poses for a Sun Records portrait holding an acoustic guitar in 1957 in Memphis, Tennessee. (Photo by Michael Ochs Archives/Getty Images)
Elvis Presley in a publicity pose from 'Paradise Hawaiian Style' with Suzanna Leigh, Mariana Hill and Irene Tsu 1966. (Photo by Screen Archives/Getty Images)
CIRCA 1960: Rock and roll singer Elvis Presley poses for a portrait holding his acoustic guitar in circa 1960. (Photo by Michael Ochs Archives/Getty Images)
ELVIS: '68 COMEBACK SPECIAL — Pictured: Elvis Presley during his '68 Comeback Special on NBC — (Photo by: Frank Carroll/Gary Null/NBC via Getty Images)
