What I'm doing is basically the same as Bob Dylan did with folk songs and Woody Guthrie songs, the same as folk music's always done. I'm not going to sing about ploughing, but I'll write a song that sounds like it should be about ploughing.
There is nothing that man fears more than the touch of the unknown. He wants to see what is reaching towards him, and to be able to recognize or at least classify it. Man always tends to avoid physical contact with anything strange.