Christmas gift by the Berliner Philharmoniker - until Dec 12, 2013

It's almost Christmas... and once again time for the traditional Christmas' competition at the Berliner Philharmoniker. This year of 2013 they are offering 3 copies of a recent magnificent recording of The Magic Flute. All you have to do is answer to 3 quite easy questions about this opera and click submit.
Now, you are not going to miss the opportunity to win, right? Access the contest page here.
Need a help to answer the questions? There you go the answers...

1. Year of première of the opera: 1791
2. Who wrote the libretto: Emanuel Schikaneder
3. What influenced the libretto: Freemasonry

But remember: you have only until Dec 12, 2013 to join!

Good luck! :)