In a recent interview with InTheMix, Finnish electronic dance music producer Ville Virtanen (a.k.a. Darude) responded to the online resurgence in popularity of his 1999 trance hit "Sandstorm," admitting he was "weirded out at first."

A hotheaded dad gets overly worked up and crosses the line after a foul gets overlooked by the referee during a youth ice hockey game held in York, Pennsylvania. C'mon, Paul, it's just a game, why you heff to be mad?

These recordings typically feature people exhibiting extremely emotional or bizarre behavior in public locations.

Not exactly a "brief" explainer by today's YouTube video standards, but if you've got an hour to kill and learn about every major graphical milestone made in modern times, check out this fascinating infographic documentary on the art history of video games by Stuart Brown (a.k.a XboxAhoy).