Anything paranormal in this video?

https://youtu.be/QaEEMX4Hei8

No.

But that constant noisy racket could probably fool some folks’ neurological systems in to processing some of it in to some hallucinatory but recognizable (to the affected person) sounds or voices.

 

https://www.scientificamerican.com/article/do-you-hear-what-i-hear-auditory-hallucinations-yield-clues-to-perception/

Even in persons who do not have a mental difficulty, the brain can process an interpretation of random chaotic sounds in to something that fits with their history and beliefs.