After explaining that Candombe is a source of Tango, the violinist Leonardo Suarez Paz & Cuartetango perform the Candombe song "Yo Soy El Negro" for the swing, salsa, cumbia & tango dancers @ Midsummer Night Swing, held at Lincoln Center's Damorosch Park, New York City. July 11, 2012. www.cuartetango.com/CUARTETANGO/CM%26DLN.html