Watch the full Super Simple Songs - Halloween DVD here!: https://www.youtube.com/watch?v=Se4e4... "Knock Knock, Trick Or Treat?" is the perfect kids' song for Halloween. Created for ages 3 and up. Get the Super Simple Songs - Halloween DVD: http://bit.ly/SuperSimpleSongsHallowe... Get the song: iTunes: http://bit.ly/KnockKnockTrickOrTreat_... Amazon: http://bit.ly/SuperSimpleSongsHallowe... ****** Music & Lyrics: Copyright 2007 Super Simple Learning® Video: Copyright 2014 Super Simple Lea