I have heard of square dancing tractors, but I didn’t realize there were also square dancing helicopters! I’m going to have to make a whole new category for this!
Trailer for Do-Si-Do in the Sky
Here is the movie’s website.
You can rent or buy the video through Vimeo.
More information about the project to get this movie made on Indigogo:
There is also a book about this phenomenon:
Dancing Rotors by Jr Gilliand