Violin wizard, Teppei Okada has just 1UP'd everyone with the Super Mario Bros. theme song. In this video he plays the theme song sync'd to actual game play with sound effects! Teppei also plays a few other vintage NES game theme songs.

Super Mario Bros theme song with sound effects:

Super Mario Bros. 3

Mario Bros.

Donkey Kong

Yoshi's Cookie

If you'd like to see more NES classics played by Teppei, check out his YouTube channel here: http://www.youtube.com/user/visionclassicjp