A Cappella Version of 'Happy' Song Will Leave You With A Smile on Your Face! (VIDEO)

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This five piece band creates a masterful harmony of musical talent using just the human body. You won't believe how full-bodied there sound can be with just snaps and vocal chords.

Not to mention that their rendition of "Happy" is so awesome it will leave you clapping along. Really uplifting. These people are like the equivalent human metronomes. Seriously, it's unreal.