Last week, these Internet superstars produced an a cappella evolution of Beyonce's music. This week, Pentatonix is back with a mash up of Daft Punk's greatest hits, including the song of the summer, "Get Lucky." The mix shows off some serious a cappella talents. Who knew Daft Punk would be the perfect source of a cappella material?
Watch below and try not to be too distracted by the crazy blue contacts. Seriously, those things are freaky.