The Wieting men.
Some of you will know Pastor Ken Wieting from his writing.

Mom, you'll probably want names; you haven't seen these guys for a long long time. Luke is on the left. Then Ken, then Ben, then Mark on the right.

The song is done barbershop-quartet style. And yowza -- those voices all in the same family sound nice together! The song pokes fun at homeschooling stereotypes and is a lot of fun!