Knock Knock
Who's there?
Oscar!
Oscar who?
Oscar a silly question, get a silly answer!

Knock Knock
Who's there?
O'Shea!
O'Shea who?
O'Shea that's a sad story!

Knock Knock
Who's there?
Oslo!
Oslo who!
Oslo down, whats the hurry!
Knock Knock
Who's there?
Oswald!
Oswald who?
Oswald my chewing gum!

Knock Knock
Who's there?
Oswego!
Oswego who?
Oswego marching, marching home ...!