I was sure that the post by aldus was wrong 'till I checked the dylan data base at . Guess I confused "Wedding Song" with Noel Paul Stookey's "The Wedding Song". I have also heard any number of the Psalms and I Chor 13) done with single voice and guitar as folk songs. Probably from an early wedding song book for folk style weddings. I have done them. They are very easy, but I cannot remember where they were printed.