Knock Knock
Who's there?
Robert!
Robert who?
Roberts and burglars will rob you blind!

Knock Knock
Who's there?
Robin!
Robin who?
Robin your house!

Knock Knock
Who's there?
Rocky!
Rocky who?
Rocky bye baby on the tree top...!

Knock Knock
Who's there?
Roland!
Roland who?
Roland Stone gathers no moss!

Knock Knock
Who's there?
Rome!
Rome who?
Rome is where the heart is!