Júnior e Cézar were a Brazilian musical duo known within the sertanejo and música caipira traditions, active primarily in the late 20th century. Originating from Brazil, the duo performed acoustic, harmony-driven songs typical of country-influenced Brazilian popular music, often featuring guitar accompaniment and vocal interplay characteristic of sertanejo duos. Their repertoire and style reflected rural themes and melodic structures common to the genre, situating them within the broader movement of Brazilian country music that emphasized storytelling and close vocal harmonization.