=== Biographical notes === Martin Barrios has origins in Sonora. In 2015, he appeared in the 13th season of "Tengo Mucho Talento" and was already working with Nuevo Komando y Su Tuba. He plays bajo sexto, accordion and saxophone. Before working in Hermanos Vega Jr., he was already a friend of Freddy Vega Jr. and of many musicians in Hermosillo and Ciudad Obregon like Fabian Gomez. In Tucson, he also played as a mariachi orchestra musician.