walker called it his favorite song on the album. copper: the pin on the extreme left or right of the frame. he is being investigated by the f.b.i. for services to the armed forces, sports and to the community. the show is named after the well known folk song of the same name, which is often associated with lead belly, whose version of the song is used as the show's opening theme. in 1939 he is living in paris, under a false name and without any documents, constantly aware of the risk of being arrested. 