Los Cardenales de Nuevo León are a Mexican norteño band originating from the state of Nuevo León. Formed in the late 20th century, they are associated with regional Mexican genres, particularly norteño and conjunto styles that emphasize accordion and bajo sexto instrumentation, polka and ranchera-derived rhythms, and vocal harmonies. The group's repertoire typically includes corridos, rancheras, and romantic norteño songs, reflecting themes common in northern Mexican regional music such as everyday life, love, and social narratives. Known for a straightforward, danceable approach and arrangements that balance traditional instrumentation with accessible melodies, they have contributed to the regional norteño scene in Mexico.