Knock KnockWho’s there?Oldest Son!Oldest Son Posted on May 26, 2016May 26, 2010 by admin Knock KnockWho’s there?Oldest Son!Oldest Son who?Oldest Son shines bright on my old Kentucky home…! Spread the love Related posts: Knock KnockWho’s there?Zone!Zone who?Zone shadow Cargo Knock KnockWho’s there?Watson!Watson who?Watson television! Bow