Who's there?
Ether!
Ether who?
Ether Bunny!
Knock Knock!
Who's There?
Nutter!
Nutter Who?
Nutter Ether Bunny!
Knock Knock!
Who's There?
Cargo!
Cargo Who?
Cargo "beep beep" and ran over the Ether Bunny!
Knock Knock!
Who's There?
Boo!
Boo who?
Don't cry, the Ether Bunny will be back next year!