Erno Rapee (1880-1945) was a Hungarian composer, conductor, and music educator best known for his contributions to the early 20th-century popular music scene, particularly in America. His genre primarily encompassed light classical and popular music, with a focus on piano compositions and arrangements. Rapee is perhaps most recognized for his work as a music director for films during the silent and early sound eras, where he composed numerous film scores and arrangements. His notable works include the influential "Rapee's Film Music" series and the popular song "The Rose of the World." He also published several collections of piano music, which were widely used for both amateur and professional performances. Rapee's impact on music is significant in the realm of film scoring, as he helped to shape the way music was integrated into cinematic storytelling. His work laid the groundwork for future composers in the film industry. Additionally, Rapee was an educator who influenced many musicians through his teaching and publications, contributing to the broader development of music in the early 20th century.