João Neto & Frederico are a pair of country music singers formed by Brazilian João Neto Nunes and Frederico Augusto Silva Nunes.
From Wikipedia (https://en.wikipedia.org/wiki/João_Neto_&_Frederico) under Creative Commons Attribution CC-BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0/legalcode)