These grandparents get down and crazy to some death metal music.

If a bear dances in the woods does anyone hear it?

Even hamsters want in on the action.

What's that smell?

The Senior Powderpuff Cheerleaders perform an all new dance for the halftime show of the student vs. staff basketball game at Carroll High School.

This is what happens when you mix swimming with music and ecstasy.

This video, courtesy of Backyard Brains, shows what happens when Cypress Hill's "Insane in the Membrane" is played through a Woods Hole squid. The squid's chromatophores, which control pigmentation in its skin and can change color rapidly, dance around to the rhythm in a hypnotic swirl of color.

Don't harlem shake next to a bon fire unless you feel like getting roasted.

This girl really knows how to dance. I bet she can tear up a dance floor.

She really can use her head. See what I did there...