Los Cuates de Sinaloa are a corrido band led by cousins Gabriel and Nano Berrelleza, originally from La Vainilla, Sinaloa, but based in Phoenix, Arizona.The band signed to Sony/BMG in 2006.Their 2006 album, Puro Sierreno Bravo, was number 13 in the Top Latin Albums.Their song "Negro y Azul" provided the opening music for the Breaking Bad episode "Negro y Azul".