PBS' Black church documentary celebrates hope, strength amid oppression, with plenty of music

Henry Louis Gates Jr.'s documentary on the Black church in America features interviews with Oprah Winfrey, Jennifer Hudson and Rev. Al Sharpton.       

PBS' Black church documentary celebrates hope, strength amid oppression, with plenty of music

Henry Louis Gates Jr.'s documentary on the Black church in America features interviews with Oprah Winfrey, Jennifer Hudson and Rev. Al Sharpton.