Lyrics and the Dimensionality of Words

I, as I am sure many of you, enjoy music of many forms. Celtic and classic rock are some of my preferred genres. Now it is true that one of the great attributes of music is the way in which words set to song has a way of having many meanings to many people. I recall one story of an author who wrote a love song about his car, and yet the song could have been intrepreted as being a love song