Alyssa Lies???

okay about 4 months ago i found this video on youtube....well i cant find it now....its a video about a teacher that shown a child abuse video to his cl....its kinda like a music video to alyssa lies i guess not for sure tho....and well at the end of this video...a girl in the cl was crying and walked out and was sittin in the hall....well..thats about all i can tell ya cuz i dont remember to much more....but if you know wat im tlkin about you could help me a lot..thanx