The feature documentary “How Sweet the Sound: The Blind Boys of Alabama” tells the story of the Legendary gospel quartet The Blind Boys of Alabama, the award-winning gospel group that met at a state-run, segregated vocational institute for the blind in the 1930s, and have toured continuously, amassing five Grammy Awards and universal […]

  The Blind Boys of Alabama must be doing something right. The veteran gospel act, which formed in 1939, somehow keeps on rolling. “It’s been…