Now this is a PLEASANT surprise!
Welcome among us! We certainly can use English, so that you understand.
The singer was Margareta Pâslaru, one of the most popular Romanian artists of the '60s.
http://www.margareta.com/
BTW, I'm a friend to the director, Cristi Puiu, and I can tell you he uses to read this topic. He will be happy to see your message.
Please, tell us more of your comments, and ask whatever you want to know, we'll be glad to answer.