The Roots’ New Song ‘Bittersweet’ Will Change Your Perception of Reality, Supposedly

The Roots took a break from their long-running gig at The Tonight Show to make music you can taste. Today, the band released two versions of their new song "Bittersweet": one high-pitched and the other low-pitched. "Bittersweet" is a collaboration with beer label Stella Artois. It's not just a brand placement: Listening to the different pitches while imbibing…