“Suzanne.” “Bird on a Wire.” “Hallelujah.” “Everybody Knows.” We could go on and on with a list of Leonard Cohen songs that have become nothing less than modern standards thanks to his immense ...

Is Leonard Cohen the greatest songwriter who ever lived? Maybe. But either way, he may have written the greatest song of all time—the song covered by so many but never duplicated, “Hallelujah.” With ...