Leonard Cohen as seen through the prism of his internationally renowned hymn, "Hallelujah". HALLELUJAH: Leonard Cohen, A Journey, A Song is a definitive exploration of singer-songwriter Leonard Cohen as seen through the prism of his internationally renowned hymn, Hallelujah. This feature-length documentary weaves together three creative strands: The songwriter and his times. The song's dramatic journey from record label reject to chart-topping hit. And moving testimonies from major recording artists for whom Hallelujah has become a personal touchstone. Approved for production by Leonard Cohen just before his 80th birthday in 2015, the film accesses a wealth of never-before-seen archival materials from the Cohen Trust including Cohen's personal notebooks, journals and photographs, performance footage and extremely rare audio recordings and interviews.