"Lone Dog" is a deep tango dramatic content, comprising a cold night of autumn. Rodolfo Garavagno, author and performer, his melancholy associated with the loneliness of a strange stray dog sleeping in a ditch on the outskirts of Buenos Aires. br The tango was included in the film "The Sign Painter" and is starring José Boldrini. A video with images suggestive of stray dogs and suburbs.