Tür: Belgesel
Yıldızlar: Margreet Honig, Hans Adolfsen, Magdalena Kožená, Rafael Oliveira Gonçalves, Eszter Gyüdi, Gerben van der Werf
mürettebat: Giancarlo Moos (Director of Photography), Stefan Haupt (Writer), Patrick Lindenmaier (Director of Photography), Christof Schertenleib (Editor), Stefan Haupt (Producer), Stefan Haupt (Director)
ülke:
Dil: English, Deutsch
Stüdyo:
Çalışma Süresi: 61 dakika
Kalite: HD
Çıkış: Jan 01, 1970
IMDb: 10
Anahtar kelimeler:singing lessons, vocal coach
