Magín Díaz was a Colombian singer, songwriter, and composer. Born on May 1, 1922, in San Jacinto, Colombia, Díaz was a prominent figure in Colombian music, particularly in the vallenato genre. He was known for his soulful voice and poetic songwriting style, which often explored themes of love, nature, and everyday life. Throughout his career, Díaz collaborated with various musicians and released many albums, earning him a reputation as one of the most important and influential vallenato artists of his time.

Díaz's music continues to be celebrated for its unique blend of traditional Colombian rhythms and contemporary styles. His compositions often featured intricate harmonies and melodies, showcasing his skill as a singer and songwriter. Although Magín Díaz passed away on November 28, 2017, his legacy lives on through his music, which remains a beloved part of Colombian cultural heritage.