Knock Knock
Who's there?
Hardy!
Hardy who?
Hardy ha ha!

Knock Knock
Who's there?
Harlow!
Harlow who?
Harlow will you go!

Knock Knock
Who's there?
Harmon!
Harmon who?
Harmon on your side!

Knock Knock
Who's there?
Harold!
Harold who?
Harold are you!

Knock Knock
Who's there?
Harriet!
Harriet who?
Harriet it up!