The best William H. O'Brien’s music movies on Apple iTunes

Two musicians witness a mob hit and struggle to find a way out of the city before they are found by the gangsters. Their only opportunity is to join an all-girl band as they leave on a tour. To make their getaway they must first disguise themselves as women, then keep their identities secret and deal with the problems this brings - such as an attractive bandmate and a very determined suitor.

Three children evacuated from London during World War II are forced to stay with an eccentric spinster (Eglantine Price). The children's initial fears disappear when they find out she is in fact a trainee witch.

A movie star helps a young singer/actress find fame, even as age and alcoholism send his own career into a downward spiral.

A beautiful singer and a battling priest try to reform a Barbary Coast saloon owner in the days before the big earthquake.

Wealthy American, Jervis Pendleton has a chance encounter at a French orphanage with a cheerful 18-year-old residen, and anonymously pays for her education at a New England college. She writes letters to her mysterious benefactor regularly, but he never writes back. Several years later, he visits her at school, while still concealing his identity, and—despite their large age difference—they soon fall in love.

The Marx Brothers take on high society and the opera world to bring two lovers together. A sly business manager and two wacky friends of two opera singers help them achieve success while humiliating their stuffy and snobbish enemies.

The heartbreaking but hopeful tale of Danny Kenny and Peggy Nash, two sweethearts who meet and struggle through their impoverished lives in New York City. When Peggy, hoping for something better in life for both of them, breaks off her engagement to Danny, he sets out to be a championship boxer, while she becomes a dancer paired with a sleazy partner. Will tragedy reunite the former lovers?

Chautauqua manager Walter Hale and his loyal business manager struggle to keep their traveling troupe together in small town America.

Three World War II buddies promise to meet at a specified place and time 10 years after the war. They keep their word only to discover how far apart they've grown. But the reunion sparks memories of youthful dreams that haven't been fulfilled -- and slowly, the three men reevaluate their lives and try to find a way to renew their friendship.

The "Caliban-Ariel" romance of fiftysomething John Barrymore and teenager Elaine Barrie is spoofed in this delightful 20th Century Fox musical. Adolphe Menjou plays the Barrymore counterpart, a loose-living movie star with a penchant for wine, women, and more wine. Alice Faye plays a nightclub singer hungry for publicity. Her agent (Gregory Ratoff) arranges a "romance" between Faye and Menjou. Eventually Faye winds up with Michael Whalen, allowing Menjou to continue his blissful, bibulous bachelorhood. Sing, Baby, Sing represented the feature-film debut of the Ritz Brothers, who are in top form in their specialty numbers--and who are awarded a final curtain call after the "The End" title, just so the audience won't forget them (The same device was used to introduce British actor George Sanders in Fox's Lancer Spy [37]).