What a great article. I’d read a little about this sort of thing in the past…but this is really interesting. Click here and check it out: Panic at the Medieval Disco: European Dancing Plagues, Kindling of the Nodfyr, and the Harlem Shake.
And if you aren’t following EsoterX you ought to be. Always a surprise! Always well written. Always worth your time! And you’ll always learn something new.