Taint an easy one...but 'ere be another from the same film. Maybe this'll help a bit:
"I have no idea to this day what those two Italian ladies were singing about. Truth is, I don't want to know. Some things are better left unsaid. I'd like to think they were singing about something so beautiful it can't expressed in words, and it makes your heart ache because of it. I tell you, those voices soared higher and farther than anybody in a grey place dares to dream..."