Óscar Nelson Emílio Foglino, known professionally as Cartola (1918–2004), was an iconic Brazilian singer-songwriter whose legacy has left an indelible mark on the country's musical landscape. Born in Porto Alegre, Rio Grande do Sul, Cartola's artistry spanned over eight decades, during which he became a pivotal figure in the development of MPB (Música Popular Brasileira) and was instrumental in popularizing the music of his home state, known as "marcha" or "chamarrita." His distinctive baritone voice, imbued with emotion and sincerity, brought to life the compositions that spoke directly to the experiences of the common people, particularly those in urban centers and the rural northeast. Throughout his career, Cartola collaborated with a multitude of artists, including the legendary Carlos Cachaça, whose partnership with Cartola produced some of the most memorable duets in Brazilian music history. Carlos Cachaça, born Carlos de Albuquerque Brandão in 1926, was not only a vocalist but also a composer and guitarist who played a significant role in the integration of regional musical styles into the national scene. His collaborations with Cartola, characterized by their harmonious blend of voices and shared passion for storytelling through song, became classics that resonated with listeners across generations. Together, they interpreted songs like "Cê Quê Onde Vai?" and "Prazo," which remain staples in the Brazilian musical repertoire, showcasing the richness of their voices and the depth of their emotional delivery. Cartola's and Carlos Cachaça's collaboration stands as a testament to the enduring power of music to unite and inspire, long after their voices have faded into the echoes of Brazilian culture.