Knock Knock
Who's there?
Ivor!
Ivor who?
Ivor good mind not to tell you now!

Knock Knock
Who's there?
Ivory!
Ivory who?
Ivory strong like Tarzan!

Knock Knock
Who's there?
Izzy!
Izzy who?
Izzy come, Izzy go!

Knock Knock
Who's there?
Jack!
Jack who?
Jackdraft!

Knock Knock
Who's there?
Jagger!
Jagger who!
Jagger'd edge!