Los Cuates de Sinaloa (English: The Homies of Sinaloa) are a Regional Mexican band from La Vainilla, Sinaloa, that are active in the Sierreño genre. Led by cousins Gabriel and Nano Berrelleza, they are currently based in Phoenix, Arizona. In 2006, The band signed to Sony BMG. Their 2006 album, Puro Sierreno Bravo, peaked at #13 on the Billboard Top Latin Albums. They are known for their narcocorrido song "Negro y Azul: The Ballad of Heisenberg", which was featured as the opening for the crime drama television series Breaking Bad episode of the same name, with a performance from the band.