Adorably Tiny Joyous String Quartet Performs Smooth Criminal and Firework

You may have seen the Joyous String Quartet on Ellen last fall, but if you haven’t, you are in for a treat. The quartet has been together since they were 4. Now that they are 8, they are ready for the big time. Check out these two videos of them playing Michael Jackson’s Smooth Criminal and Katie Perry’s Firework.

Here’s their newest video where they play and sing:

Source: Rocketnews