Unsere Herzen – Ein Klang
- Año: 2022
- País: Germany, United States of America, United Kingdom
- Género: Documental, Música
- Estudio: Neue Visionen
- Palabra clave: choir, choirmaster, boys' choir, singing, singing in choir, music documentary, observational documentary, choir music
- Director: Torsten Striegnitz, Simone Dobmeier
- Emitir: