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 |
| Production | Viktor Eisenbach | Unit Manager |
| Sound | Hans Endrulat | Sound |
| Art | Auguste Barth | Production Design |
| Costume & Make-Up | Ilse Kohl | Costume Design |
| Art | Otto Pischinger | Production Design |
| Crew | Hans Staudinger | Cinematography |
| Production | Theo Mietzner | Production Assistant |
| Art | Hertha Hareiter | Production Design |
| Sound | Heino Gaze | Original Music Composer |
| Costume & Make-Up | Elisabeth Urbancic | Costume Design |
| Camera | Günther Anders | Director of Photography |
| Production | Gustl Gotzler | Unit Manager |
| Sound | Werner Müller | Music Supervisor |
