Knock Knock
Who's there?
Alec!
Alec who?
Alec-tricity. Isn't that a shock!

Knock Knock
Who's there?
Alec!
Alec who?
Alec my lolly!

Knock Knock
Who's there?
Alex!
Alex who?
Alex the questions round here!

Knock Knock
Who's there?
Adair!
Adair who?
Adair once but I'm bald now!

Knock Knock
Who's there?
Adlai!
Adlai who?
Adlai a bet on that!