Please be gentle. I bruise easily and this is my first vid. It started off just as a study about how little fun it is to be Snape, but some HBP spoilers managed to sneak in somewhere along the line. Consider yourself warned.
The song is "Sound of Silence," and belongs, I believe, to Paul Simon. Clips come from various trailers for and movies from the Harry Potter series, belonging to J.K. Rowling, Warner Bros, etc. No, I am not one of the "etc," though I wish I were. By the way, not making a red cent off of this:)