Luke Posted on June 29, 2015June 29, 2007 by admin Knock-Knock. Who’s there? Luke. Luke who? Luke through the window and you’ll see. Spread the love Related posts: Knock Knock 189 Knock Knock 160 Knock KnockWho’s there?Lucerne!Lucerne who?Lucerne some Knock KnockWho’s there?Cy!Cy who?Cy’n on