If U want to know "What Led Zeppelin Song i AM"

the result is No Quarter. from Facebook's quiz.

"You are No Quarter, the dark, mysterious song off of Houses of the Holy. You like to be left alone most of the time a...nd just sit in the dark thinking to yourself. However, people are attracted to you because of this trait...they want to know more and seeing your true self is their big adventure. You also contemplate the world. You don't really hate the life you live, but you wish it could be better.