What is the Christmas song that in a lot of movies and have any words it. It kinda goes like this da dum dadadada duum low part dadadadaduuuummm?

The song you are referring to is "Carol of the Bells" by Mykola Leontovych. It is a popular Christmas carol that has been featured in many movies and TV shows. The original song does not have any lyrics, but there are many different versions that do.