Knock KnockWho's there?Bach!Bach who?Bach of sweets!Knock KnockWho's there?Bacon!Bacon who?Bacon a cake for your birthday!Knock KnockWho's there?Banana. Banana who?Knock KnockWho's there?Banana. Banana who?Knock KnockWho's there?Orange. Orange who?Orange you glad I didn't say banana?