American rock n' roll singer Elvis Presley (1935 - 1977) performing on the opening night of his comeback engagement at the International Hotel in Las Vegas, 1970.(Photo by Terry O'Neill/Getty Images)
American rock n' roll singer Elvis Presley (1935 - 1977) performing on the opening night of his comeback engagement at the International Hotel in Las Vegas, 1970.(Photo by Terry O'Neill/Getty Images)