I went to the Tate Modern to peep some cool artwork, but something entirely different stole the show.

First, this happened:

Then there was a little bit of this:

And finally…

(unfortunately I stopped recording just as the lights started flickering and the group chanted, “Humans! Humans! Humans! Nature! Nature! Nature!”… but you get the idea)

So what was the purpose of all that?

I have no earthly idea. All I know is that they provided some unexpected entertainment and serious confusion.