A musician by the name of Martin Molin, from the Swedish band Wintergatan, has created and built an amazing musical instrument he calls the Marble Machine -- and you won't believe how good it sounds.

Swedish band Wintergatan may be widely known for its Marble Machine music video (which featured a machine dropping marbles to play drums, a bass, and other instruments), but today I learned that ...

This is one of the coolest things you'll see this week. NPR's Rachel Martin spoke with Martin Molin, creator of the marble machine, on Weekend Edition Sunday. You can hear their conversation at the ...