Not to be harsh or judgmental or both but if you had not captioned it, I could have sworn I heard elephants and donkeys braying together in disharmony and incidentally touching a chord or two of the theme. ;-)
Tiny Is right it does sound like Elephants, and they sound like they are ready to Charge. We are all going to Die!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!.