This Music Machine Uses 2,000 Marbles and a Crank to Make Amazing Music [VIDEO]

This machine, built by Swedish musician Martin Molin, is incredible. It truly sounds like a full band!

This Wintergartan Marble Machine is a hand-made music box that powers a kick drum, bass, vibraphone and other instruments using a hand crank and 2,000 marbles. It's way more impressive in action!