Jerry Engelby sings along with a recorded performance of Elvis Presley performing “America the Beautiful” during a candlelight vigil for Presley at Graceland, his Memphis home, on Tuesday, Aug. 15, 2017, in Memphis, Tenn. Fans from around the world are at Graceland for the 40th anniversary of the rock n’ roll icon’s death. Presley died Aug. 16, 1977. (AP Photo/Brandon Dill)