You will never look at Mary Poppins the same way again after hearing this version of "Supercalifragilisticexpialidocious"

YouTuber Andy Rehfeldt is the demented mind behind this new take on the song that will either make you LOL, or give you nightmares.

Personally, I love it. I think the only thing missing is Dick van Dyke biting the head off one of the dancing penguins. \m/ Death Metal Mary forever! \m/