Sounds of the EarthTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoEd Stocker06/15/2013June 15, 2013Paraguay's Sonidos de la Tierra is an organization that looks to bring about social change through music - in what remains one of the poorest nations in South America.https://p.dw.com/p/18q1rAdvertisement Report: Ed Stocker