Knock, knock!
who's there?
Boo
Boo who?
Don't cry, it's only a joke!
Knock, knock!
who's there?
Earl
Earl who?
Earl be glad to tell you when you open the door.
Knock, knock!
who's there?
Emma
Emma who?
Emma bit cold out here, will you let me in?
Knock, knock!
who's there?
Howl
Howl who?
Howl you know unless you open the door?
Knock, knock!
who's there?
Cargo
Cargo who?
Cargo beep beep...!