Ellinor Patton is so wealthy that her six unsuccessful marriages are considered befitting of her status. She is currently unhappily single again and hoping for her lucky number seven. Vico, the hotel owner's son, dreams of a career as a singer and is in love with the flower girl Blanche. His father is eagerly trying to prevent both. Vico proves that he really has talent at a concert by the Mantovani orchestra.
Unfortunately the movie Ein Herz voll Musik is not yet available on HBO Max.
| Directing | Robert A. Stemmle | Director |
| Directing | Rudolf Nussgruber | Assistant Director |
| Crew | Alf Teichs | Dramaturgy |
| Writing | Robert A. Stemmle | Writer |
| Camera | Günther Anders | Director of Photography |
| Crew | Hans Staudinger | Cinematography |
| Art | Hertha Hareiter | Production Design |
| Art | Otto Pischinger | Production Design |
| Costume & Make-Up | Ilse Kohl | Costume Design |
| Costume & Make-Up | Elisabeth Urbancic | Costume Design |
| Sound | Hans Endrulat | Sound |
| Sound | Heino Gaze | Original Music Composer |
| Sound | Werner Müller | Music Supervisor |
| Art | Auguste Barth | Production Design |
| Production | Gustl Gotzler | Unit Manager |
| Production | Viktor Eisenbach | Unit Manager |
| Production | Theo Mietzner | Production Assistant |
