Gen: Documentar
Stele: Margreet Honig, Hans Adolfsen, Magdalena Kožená, Rafael Oliveira Gonçalves, Eszter Gyüdi, Gerben van der Werf
echipaj: Giancarlo Moos (Director of Photography), Stefan Haupt (Writer), Patrick Lindenmaier (Director of Photography), Christof Schertenleib (Editor), Stefan Haupt (Producer), Stefan Haupt (Director)
Țară:
Limba: English, Deutsch
Studio:
Durata de functionare: 61 minute
Calitate: HD
Publicat: Jan 01, 1970
IMDb: 10
Cuvinte cheie:singing lessons, vocal coach
