The unfocused biographical doc “Hallelujah: Leonard Cohen, A Journey, A Music” considers the life and affect of the Canadian poet and singer/songwriter Leonard Cohen through the prism of “Hallelujah,” his hottest tune. Cohen’s “Hallelujah” is, as many readers know, each a non-secular and libidinal cry di Coeur, so it is typically compelling and infrequently irritating…
