Why did Santa's elves start a band at the North Pole?

Because they wanted to be the clause for celebration and wrap up the music scene!

Why did Santa get an assistant?

He was tired of claus-trophobia in his office.

What do you call a group of cows singing Christmas carols?

A moo-sical choir

Why did Santa's reindeer go to therapy at the North Pole?

They had a lot of 'deer-pressing' issues to work through.