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

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

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

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

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

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

Knock KnockWho’s there !Clare !Clare who ?Clare your throat before you speak !

Knock KnockWho’s there ?Cindy !Cindy who ?Cindy next one in please !

Knock KnockWho’s there ?Cigarette !Cigarette who ?Cigarette life if you don’t weaken !

Knock KnockWho’s there !Cicero !Cicero who ?Cicero the boat ashore !

Knock KnockWho’s there ?Chuck !Chuck who ?Chuck in a sandwich for lunch

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