Me: are you mcgonagall
wrec: les-tigerlily: crystallized-bliss: Rule of Tumblr: every time you see this video, YOU REBLOG IT. And sing along. No questions asked. THIS PART I CAN’T I CAN’T two years ago in computer class this kid who sat next to me would recite this entire scene almost every single day deserves so many more notes you don’t even look good while you’re singing. IM DEREK AND I CAN SING HIGH...