Mario Millán Medina was a famed Argentine folk musician known for his distinctive approach to country music and his humorous storytelling through song. Born in the province of Corrientes, Medina rose to prominence with a style of music that was deeply rooted in the traditions of his homeland, striking a chord with audiences by infusing his compositions with wit and satirical commentary. Though details of his birth and early life are sparse, what remains immortal are his contributions to Chamamé—a folk music genre that originates from the region of the Río de la Plata.

Medina's songs often feature characters and scenarios that reflect rural life, imbued with a sense of authenticity that resonates with the common man. His compositions, while playful, also displayed a mastery of the genre's rhythms and an ability to capture the spirit of the Argentine countryside. His legacy is encapsulated in some of his notable works, such as "Camino del Arenal," and through albums like "20 Superéxitos Originales" and the eponymous "Mario Millan Medina," which have kept his artistry alive for new generations. Even after his passing, Medina's music continues to be celebrated, with his influence evident in the works of contemporary Chamamé artists.