The Sing-Off

Complex arrangements, riffing, and beatboxing formed in 2011.

They shot to fame after winning the third season of NBC's reality show, The Sing-Off.

Since then, they have redefined modern acapella, selling millions of albums worldwide, winning three Grammys, and dominating the holiday music charts.

So, Seth, why did you have Pentatonix at number four?

And I really have an allergy to the like kind of the careful eggshell conversations that happen.

Like I remember I was on this show called The Sing Off.

Of course.

And there were conversations about the way I looked that no one would have to my face, but I could like, I could hear what was happening.

And like I'm doing some choir stuff that kind of leaks into this acapella nonsense.

And this is also the height of, oh, what's that show called? The Sing Off.

Oh, sure.

Which