MEMPHIS, TN – DECEMBER 04: Rock and roll musicians Jerry Lee Lewis, Carl Perkins, Elvis Presley and Johnny Cash as "The Million Dollar Quartet" December 4, 1956 in Memphis, Tennessee. This was a one night jam session at Sun Studios. (Photo by Michael Ochs Archives/Getty Images)
LOS ANGELES – MARCH 26: Crooner Frank Sinatra welcomes back Rock and Roll star Elvis Presley after his stint in the US army on his self titled TV variety show on March 26, 1960 (the show aired May 12, 1960) in Los Angeles, California. (Photo by Michael Ochs Archive/Getty Images)
10/28/1956-New York, NY: Elvis Presley, rock and roll sensation, as he rehearses with his band for "The Ed Sullivan Show." (Photo by Bettmann/Getty Images)