Disney’s “Frozen” was a huge hit in theaters and the lead track from the movie, “Let It Go” became a hit on the music charts. The song, originally sung by Broadway star Idina Menzel, was so popular it sprouted different versions on Youtube. Two little girls made headlines with their rendition and Disney even put out an official international version of the song sung in 25 different languages. Now, there is an "Autism Version" by a young Canadian girl named Sarah. Watch it below.