Knock Knock
Who's there?
Cathy!
Cathyl who?
Cathy the the doorbell, it's too dark out here!

Knock Knock
Who's there?
Cecil!
Cecil who?
Cecil have music whereever she goes....!

Knock Knock
Who's there?
Cecile!
Cecile who?
Cecile this envelope!

Knock Knock
Who's there?
Celery!
Celery who?
Celery me you lunch will you, I'm hungry!

Knock Knock
Who's there?
Celeste!
Celeste who?
Celeste time I'm going to tell you this!