Filmed in Pakistan, India, Canada and United States, "A Voice From Heaven" is a tribute to one of the most beautiful voices in the century: Nusrat Fateh Ali Khan, the king of Qawwali. The story interweaves excellent Nusrat performance footage and a rare behind the scene glimpse into Nusrat's life. Interviews conducted with the many friends, artists and producers with whom Nusrat has collaborated with, including Rick Rubin, Michael Brook, Bally Sagoo and the Asian Dub Foundation, tell the story of a man and...