Juan d'Arienzo was an Argentine tango musician and composer. Born on February 14, 1906, in Buenos Aires, Argentina, d'Arienzo began his music career in the 1920s as a member of various tango orchestras.

In the 1930s, d'Arienzo formed his own orchestra, which became one of the most popular and influential tango groups in Argentina. His music was characterized by its unique blend of traditional and modern styles, which captivated audiences and helped shape the sound of Argentine tango.

One of d'Arienzo's most famous compositions is El Choclo, which has become an iconic tango song. He also composed numerous other hits, including El Africano and La Morocha. d'Arienzo's orchestra released numerous albums, including "El Gran" D'Arienzo, Volume 1 and Tango Argentino: Éxitos con Mario Bustos y Héctor Mauré.

D'Arienzo's music played a significant role in popularizing Argentine tango worldwide. He collaborated with many other notable musicians and composers, including Mario Bustos and Héctor Mauré. In 2001, d'Arienzo was inducted into the Latin Grammy Hall of Fame, recognizing his contributions to the development of tango music.