(except, you know, for maybe the soundtracks for the original Zelda, the original Final Fantasy, and the original Metroid -- it's really a four-way tie)

What's better than the soundtrack for the original Super Mario Bros. played on a piano? The soundtrack for the original Super Mario Bros. played on a piano while blindfolded. This is pretty cool, even after he takes the blindfold off*.

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* Warning: May not actually be cool.