Knock KnockWho’s there ? Colin !Colin who ?Colin all cars, Colin all cars !

Knock KnockWho’s there !Clark !Clark who ?Clark your car in the garage !

Knock KnockWho’s there !Claude !Claude who ?Claudework Orange !

Knock KnockWho’s there !Clay !Clay who ?Clay on, Sam !

Knock KnockWho’s there ?Cliff !Cliff who ?Cliff hanger !

Knock KnockWho’s there !Clinton !Clinton who ?Clinton your eye !

Knock KnockWho’s there ?Closure !Closure who ?Closure mouth when you eat !

Knock KnockWho’s there !Chloe !Chloe who ?Chloe’s Encounters of the Third Kind !

Knock KnockWho’s there !Chocs !Chocs who ?Chocs away !

Knock KnockWho’s there ?Chopin !Chopin who ?Chopin the supermarket !

Knock KnockWho’s there ?Chris !Chris who ?Chrisco’ll do you proud everytime !

Knock KnockWho’s there !Chrysalis !Chrysalis who ?Chrysalis the cake for you !