LAS VEGAS, NV - APRIL 23: Rock and roll singer Elvis Presley in front of a concert poster with his shirt half on at the New Frontier Hotel on April 23, 1956 in Las Vegas, Nevada. (Photo by Michael Ochs Archives/Getty Images)
LAS VEGAS, NV - APRIL 23: Rock and roll singer Elvis Presley in front of a concert poster with his shirt half on at the New Frontier Hotel on April 23, 1956 in Las Vegas, Nevada. (Photo by Michael Ochs Archives/Getty Images)