Knock, knock. Who’s there? Woo. Woo who? Glad you’re excited, too!
Knock, knock. Who’s there? Amarillo. Amarillo who? Amarillo nice person!
Knock, knock. Who’s there? Etch. Etch who? Bless you!
Knock, knock. Who’s there? Cher. Cher who? Cher would be nice if you opened the door!
Knock, knock. Who’s there? Spell. Spell who? W H O!