What happens when Fog & OoS Music are combined?

I was working on some captures for another video, I had an Athena down for Milage, happened to come across Order of Souls Voyage and Shroud at the same time, it is probably the most frightening thing I have experienced in Sea of Thieves.

Sea of Thieves: Fog & Order of Souls [Music] #shroudedspoils #seaofthieves