It's a simple, and simply brilliant, idea, conceived by Twitter user @lewiswake: Take an iconic onscreen dance. Find a song that's the same tempo as the scene's original music. Dub the new song over the footage. Lather. Rinse. Repeat.
Please enjoy Love Actually vs. Billie Eilish, Napoleon Dynamite vs. Cher, Dirty Dancing vs. House of Pain, High School Musical vs. Sum 41, and so, so many more.