Composer Franz Schubert--broke, struggling and unhappy--gets a break when a wealthy friend wangles him an invitation to a command performance in front of a princess of the royal family. Schubert performs a version of his new work, "Symphony in B Minor", for the princess, but a misunderstanding results in Schubert storming out of the concert in a rage. Complications ensue. English-language version of "Leise flehen meine Lieder."

The young, attractive Inge Wagner becomes acquainted with Herbert Koch during the Berlin Olympics, his flight officer insignia having first caught her eye. Sparks fly immediately between the two and they soon decide to marry. But Herbert is called off on a secret mission in Spain.

A woman is put on trial for murdering a musician who ruined her marriage.

He was known as Anatole Litvak during his Hollywood directorial career, but he was still Anatole Litwak when he helmed the German musical Das Lied Einer Nacht (The Song of Night). Famed Polish tenor Jan Kiepura stars as famed Italian tenor Ferraro. Escaping from his tyrannical manager, Ferraro switches identities with a young tourist (Fritz Schulz) and goes off on an unscheduled Swiss holiday. Still travelling incognito, our hero falls in love with a winsome mountain girl (Magda Schneider). Alas, both his romance -- and his freedom -- are placed in jeopardy when it turns out that the charming young fellow with whom Ferraro traded identities was actually a notorious swindler. Anatole Litvak also directed the English-language version of Das Lied Einer Nacht, Be Mine Tonight

When the husband of a rich lady is unfaithful, she plays the role of a chambermaid to a less prominent man.

Best friends David and Philip have to end their love affair with their mistress Aimée which they - not knowing of each other - share, because they are going to marry their sweethearts Gaby and Viola. Of course Aimée will not accept her defeat. She interferes the engagement of Gaby and David, which lead to some turbulence and change of horses before they all end up in their honeymoon.

Georg Alexander plays Douglas Mavis, the son of a rich English family who falls in love with a Berlin girl (Renate Müller) and marries her. However, he doesn't tell his family, and for a reason: the resolute head of the family (played by the inimitable Adele Sandrock) has other designs for her grandson. Further complications arise when the family lawyer (Adolf Wohlbrück) gets to know the Berlin lady without knowing who she is. And meanwhile, Mavis meets an alluring lady from a cabaret (Hilde Hildebrand).

Opera singer Enrico Ferraro, tired of his too many engagements, jumps off the train escaping from his manager and changes to another going to the Riviera. He makes a friend and stops at a village, where (it seems) he can at last have some well deserved holidays, with the added interest of meeting a beautiful girl in the surroundings.

Prague in the 1860s: Balduin is a popular, handsome student, the best fencer in town, in amicable rivalry with his friend Dahl for the affections of Lydia, the innkeeper's niece. While the students are celebrating Lydia's birthday, the opera singer Julia Stella arrives at the inn - and Balduin's life begins to unravel. He is immediately infatuated with the glamorous singer - but she is already kept by an admirer, the wealthy and foppish Baron Waldis. How can a poor student hope to compete? The mysterious Dr. Carpis, who also has ties to Julia and is jealous of the Baron, intervenes. But the price will be higher than Balduin can ever imagine. He risks his sanity and his life - perhaps his very soul - haunted by his own reflection.

After a mix-up with a newspaper advertisement, a shop-girl and a millionairess are mistaken for one another by two businessmen. A musical romantic comedy.

An Italian operatic tenor is dominated by his female business manager.