Knock KnockWho's there?Olaf!Olaf who?Olaf you!Knock KnockWho's there?Oldest Son!Oldest Son who?Oldest Son shines bright on my old Kentucky hom...
Knock KnockWho's there?Oliver!Oliver who?Oliver troubles are over!Knock KnockWho's there?Olivia!Olivia who?Olivia but I lost the key!Knock Kno...
Knock KnockWho's there?Omar!Omar live who?Omar goodness gracious, wrong door!Knock KnockWho's there?Omega!Omega who?Omega best man win!Knock K...
Knock KnockWho's there?Orange!Orange who?Orange you even going to open the door!Knock KnockWho's there?Orange juice!Orange juice who?Orange ju...
Knock KnockWho's there?Oscar!Oscar who?Oscar a silly question, get a silly answer!Knock KnockWho's there?O'Shea!O'Shea who?O'Shea ...
Knock KnockWho's there?Othello!Othello who?Othello you thalked to me!Knock KnockWho's there?Otis!Otis who?Otis a sin to tell a lie!Knock Knock...
Knock KnockWho's there?Ozzie!Ozzie who?Ozzie you later!Knock KnockWho's there?Pablo!Pablo who?Pablo your horn!Knock KnockWho's there?Pammy...
Knock KnockWho's there?Passion!Passion who?Passion through and I thought I'd say hello!Knock KnockWho's there?Pasture!Pasture who?Pasture ...
Knock KnockWho's there?Peas!Peas who?Peas of the rock!Knock KnockWho's there?Pears!Pears who?Pears the party!Knock KnockWho's there?Pecan!...
Knock KnockWho's there?Peru!Peru who?Peru your point!Knock KnockWho's there?Pharaoh!Pharaoh who?Pharaoh enough!Knock KnockWho's there?Phin...