Knock KnockWho’s there !Cynthia !Cynthia who ?Cynthia you been away I missed you !

Knock KnockWho’s there !Cy !Cy who ?Cy’n on the botton line !

Knock KnockWho’s there !Cyprus !Cyprus who ?Cyprus the bell !

Knock KnockWho’s there !Cyril !Cyril who ?Cyril thing – no imitations here !

Knock KnockWho’s there !Czech !Czech who ?Czech before you open the door !

Knock KnockWho’s there ?Cronkite !Cronkite who ?Cronkite evidence !

Knock KnockWho’s there !C’s !C’s who ?C’s the day !

Knock KnockWho’s there !Cuba !Cuba who ?Cuba wood !

Knock KnockWho’s there !Cugat !Cugat who ?Cugat to love my jokes !

Knock KnockWho’s there !Cumin !Cumin who?Cumin side, its freezing out there !