This Is The Happiest Song On Earth, According To Science https://t.co/ATXAaA1FOI

This Is The Happiest Song On Earth, According To Science https://t.co/ATXAaA1FOI

— XC (@xuancarlos) September 21, 2016

from Twitter https://twitter.com/xuancarlos

September 20, 2016 at 07:27PM
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