This feature-length documentary is a cinematic biography of a song. Inspired by "The Holy or the Broken," Alan Light's critically acclaimed book, it is a definitive This feature-length documentary is a cinematic biography of a song. Inspired by "The Holy or the Broken," Alan Light's critically acclaimed book, it is a definitive exploration of Leonard Cohen's "Hallelujah."哈利路亚:莱昂纳德·科恩,一段旅程,一首歌详情