Hungarian-American composer Sandor Harmati (1892–1936) was a significant figure in early 20th-century American music, particularly known for his contributions to jazz and popular song. His compositions often blended classical influences with contemporary jazz idioms, resulting in a distinctive and widely appealing style. Harmati's work, including his popular song "Bluebird, Sing Me a Song," showcased his melodic gift and his ability to bridge different musical genres.