Caja negra (self-released, 2014) is the first studio album by the Madrid duo NATOS Y WAOR. They invested their own money to make copies, having no label or distributor behind them. Their first and only video "Cuentas pendientes" has exceeded 2.5 million views on their official channel, YouTube. Their latest videos from the series Barras bravas have managed to go over a million viewings each. In Instagram they have exceeded 80,000 followers in a year, and on Twitter they have topped 95,000 followers. Their new album will be released on 13th October.