Knock KnockWho’s there?Welk!Welk who?Welk-ome home! Posted on June 2, 2015June 2, 2007 by admin Knock KnockWho’s there?Welk!Welk who?Welk-ome home! Spread the love Related posts: Knock Knock 150 Knock Knock 50 Joe Knock KnockWho’s there?Ray!Ray who?Rayders of