Get ready for Halloween trick-or-treating with part 2 of this super popular Halloween song from Super Simple Songs! What are you going to be for Halloween? ****** Visit http://supersimplelearning.com/halloween/ for Halloween songs, games, party ideas, lesson plans, picture cards, worksheets, and more! ****** Music and Lyrics: Copyright 2009 Super Simple Learning® Video: Copyright 2014 Super Simple Learning® ****** Lyrics: Knock knock, trick or treat? Who are you? I'm a mummy. I'm a littl