Pentatonix cover "Happy": The a cappella group gives the Pharrell Williams instant-classic a peppy viral-video treatment, with a near-dubstep beatbox breakdown. Daft Punk's rehearsal video: Here's a ...

A vocal coach and songwriter react to Pentatonix’s incredible live performance of their Daft Punk Medley. We break down the harmonies, vocal arrangements, and stage presence that make this ...

They won in the “Best Arrangement, Instrumental, A Cappella” Grammy category for their “Daft Punk” medley. The award went to the arrangers which included Ben Bram, Mitch Grassi, Scott Hoying, Avi ...