In this July 31, 1964, file photo, The Everly Brothers, Phil (left) and brother Don, perform on stage. The Everlys formed an influential harmony duo that touched the hearts and sparked the imaginations of rock 'n' roll singers for decades, including the Beatles and Bob Dylan, Phil Everly died Friday. He was 74. Everly died of chronic obstructive pulmonary disease at a Burbank hospital, said his son Jason Everly. (AP Photo, File)

Question: Which Everly Brothers song was your favorite?