The makers of the CatBox, Pawsitivity Games, say they’ve tested the device with hundreds of cats. With time, most of them do start to scratch to the rhythm of the music. An unfortunate side effect, however, is that a handful of cats have started “doing their business” any time they hear music playing — so beware when you crank up your stereo — you might get an unexpected surprise.

This cat ripping up the waves in Peru.