Dueto del Sur is a Mexican musical duo formed in 1996 by brothers Juan and Fernando Lizárraga. Hailing from the state of Sinaloa, they are known for their unique blend of traditional Mexican music with modern influences. Their music often incorporates elements of banda, norteño, and ranchera, creating a captivating and energetic sound. With their powerful vocals and skilled musicianship, Dueto del Sur has become one of the most popular and respected acts in the Mexican music scene.