Pentatonix

"It is not against the rules. In fact the minimum is four... It's just never been done before."
"It's never been done before because you cannot possibly get everything you need from five people. You just can't."
"Can't isn't a word."
"Well it's the only word that applies here."

At the University of Los Angeles there are three top A Capella groups, the New Directions, Vocal Adrenaline and four-time-national-champions The Warblers. If you're not a member of one of them, and you love to sing... well that just doesn't happen.
What would happen if a new group was formed? A new group that broke the game...