Margreet Honig – Der freie Ton
Margreet Honig – Der freie Ton
Margreet Honig – Der freie Ton en Pelisplus. Margreet Honig, eighty-four years old, is an internationally sought-after Dutch singing teacher. She teaches all over Europe and works with world-famous singers. She has developed her very own way of working.
- Género: Documental
- País: Switzerland
- Director: Stefan Haupt
- Actores: Margreet Honig, Hans Adolfsen, Magdalena Kožená, Rafael Oliveira Gonçalves, Eszter Gyüdi, Gerben van der Werf, Maria Díaz Coca, Alicia Gabriela Martínez, Amanda Manda Seiler, Samuel Zünd, Alma Unterweger,
