Brazilian composer Eduardo Souto (1882–1942) was a significant figure in early 20th-century popular music, particularly known for his contributions to choro and samba. His prolific output of over 1000 compositions, often characterized by their melodic charm and rhythmic vitality, helped shape the sound of Brazilian popular music during his lifetime. Souto's work remains an important part of Brazil's musical heritage, showcasing the rich fusion of European and African influences that defined the era.