This is a prolonged oscillatory spin in the RV-6A aeroplane...Most enjoyable!
This is an HD video so click the resolution up to 1080p and then click the "Full Screen" icon at bottom right.
I know that MS Flight does not have the word "Simulator" in it, but this is the very best Flight Simulation of a Spin
that I have ever seen. And I have done a lot of real life spinning!