I have a hard time taking a "Don't judge a book by it's cover" lesson from someone who obviously spent a lot of time and money altering his cover. Only superficial people make such a huge investment in their appearance.
Tolkien's elven languages, supposedly sounding like wind rustling trees, spoken within the mouth are so diametrically different than this harsh singing from the gut.
I have a hard time taking a "Don't judge a book by it's cover" lesson from someone who obviously spent a lot of time and money altering his cover. Only superficial people make such a huge investment in their appearance.