Knock KnockWho's there?Ron!Ron who?Ron dinnertime, give me a call!Knock KnockWho's there?Rona!Rona who?Rona the mill!Knock KnockWho's there?Rosa!Rosa who?Rosa corn grow in a field!Knock KnockWho's there?Rosina!Rosina who?Rosina vase!Knock KnockWho's there?Roxanne!Roxanne who?Roxanne your head or something!