The Jazz Singer is a 1927 American musical drama film directed by Alan Crosland. It is the first feature-length motion picture with not only a synchronized recorded music score but also lip-synchronous singing and speech in several isolated sequences. Its release heralded the commercial ascendance of sound films and ended the silent film era. It was produced by Warner Bros. with its Vitaphone sound-on-disc system. The film features six songs performed by Al Jolson. It is based on the play of the same name by Samson Raphaelson which itself was adapted from one of his short stories titled "The Day of Atonement".