Complex sentence: Directed by Alan Crosland and produced by Warner Bros. with its Vitaphone sound-on-disc system, the film, featuring six songs performed by Al Jolson, is based on "The Day of Atonement", a play by Samson Raphaelson.
Split into simpler sentences: Directed by Alan Crosland and produced by Warner Bros. with its Vitaphone sound-on-disc system, the movie star Al Jolson performs six songs. The film is based on "The Day of Atonement", a play by Samson Raphaelson.