Today, I found Sophie Merry, the Groovy Dancing Girl, on YouTube. Not only are her dancing moves really awesome, but they're also filmed in slow motion and played back at higher speed, but still synchronous to the music. Take a look!

"Harder Better Faster Stronger" by Daft Punk:

[youtube=[www.youtube.com/watch](http://www.youtube.com/watch?v=Sr2JneittqQ])

"Phantom" by Justice:

[youtube=[www.youtube.com/watch](http://www.youtube.com/watch?v=zbSKnU5ZwJg])