Knock Knock, Trick or Treat - Halloween Song

“Knock Knock, Trick Or Treat?” is one of our most popular Halloween songs. Great for parties, classroom, or just for fun. Here’s the teachers and students of Knock Knock English in Tokyo, Japan, singing at the 2007 Halloween Party. Get the song/CD from Amazon: or iTunes: Free Halloween flashcards, worksheets, lesson plans, and more on our website: Lyrics: ♫ Knock knock, trick or treat? Who are you? I'm a ghost. I'm a little ghost. Knock knock, trick or treat? Who are you? I'm a ghost. I'm a little ghost. Knock knock, trick or treat? Who are you? I'm a cowboy. I'm a little cowboy. Knock knock, trick or treat? Who are you? I'm a cowboy. I'm a little cowboy. Knock knock, trick or treat? Who are you? I'm a witch. I'm a little witch. Knock knock, tr