Knock! Knock! Who’s there? Nana…

Knock! Knock! Who's there? Mikey. Mikey who? Mikey got lost; open up!

Knock! Knock! Who's there? Alpaca. Alpaca who? Alpaca the trunk, you pack the suitcase.

Knock! Knock! Who's there? Ivor. Ivor who? Ivor you let me in or I'll climb through the window.

Knock! Knock! Who's there? Hatch. Hatch who? Bless you!

Knock! Knock! Who's there? Ho-ho. Ho-ho who? You know, your Santa impression could use a little work.