I think it's very undignified for an artist to release a cover song as their first single. At that point you're just a performer. Second, why does she have such a messy house. Clean girl! It's the least you can do as it seems you can't write your own songs.
This is actually a quote from Genghis Khan. In full: "A man's highest job in life is to break his enemies, to drive them before him, to take from them all the things that have been theirs, to hear the weeping of those cherished them, to take their horses between his knees, and to press in his arm...
This video rips off Sigur Ros music videos.