Also, the mentioning of Mephistopheles in the song is likely meant to parallel the fact that Merlin is purported to be the son of the devil.
As the movie began it showed a couple having sex.
It was so horny seeing her pretty white face and red mouth sliding up and down his big black cock, now shiny and glistening with her saliva.
Throughout the entire opera, he struggles tryign to keep Satan from possessing him while his father looks on helplessly, until the end when the child succumbs and is possessed.
They talk about everything and finally found solution, how and where she get her lessons.
He even tried to get some fresh air, "Come up for air you push me to the floor Whats been going on in that head of yours" and last but not least is the infamous reference to how she like to gas him all day.
This is gonna be a load of fun…spread the word…be there!
We have both fantasized about it for long enough.