Does anyone know where to get the song called "Dein Weg ist Einsam"?

Would appreciate it so much. German version of the Phantom of the Opera credits song called" Learn to be Lonely"

Does anyone know where to get the song called "Dein Weg ist Einsam"?performing arts show

So far, I have found it on YouTube: http://www.youtube.com/watch?v=GC7PXE4Ib...

I'll look a bit more before giving up and edit this if I have any luck.

Added: One site, in German and not free. Hopefully, you will know how to record the sound from the YouTube link. If not, please ask in e-mail.

Does anyone know where to get the song called "Dein Weg ist Einsam"?opera cd opera theater

itunes?