Knock Knock
Who's there?
Harry!
Harry who?
Harry you been!

Knock Knock
Who's there?
Harry!
Harry who?
Harry up and answer this door!

Knock Knock
Who's there?
Havanna!
Havanna who?
Havanna a wonderful time wish you were here!

Knock Knock
Who's there?
Hawaii!
Hawaii who?
Fine, until you knocked on the door!

Knock Knock
Who's there?
Haydn!
Haydn who?
Haydn in this cupboard is boring!