The Jubilee Four
African-American gospel group The Jubilee Four perform in a short film produced in the DeForest Phonofilm sound-on-film process.African-American gospel group The Jubilee Four perform in a short film produced in the DeForest Phonofilm sound-on-film process.African-American gospel group The Jubilee Four perform in a short film produced in the DeForest Phonofilm sound-on-film process.