Presents HALLELUJAH: Leonard Cohen, A Journey, A Song Dan Geller and Dayna Goldfine’s documentary, playing around the festival circuits in Venice and Telluride, and now Tribeca. “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…