Ercole Bottrigari (c. 1540–1618) was an Italian composer, music theorist, and poet, primarily associated with the late Renaissance and early Baroque periods. He is best known for his contributions to the development of vocal music, particularly in the realm of madrigals and early operatic forms. Bottrigari's work is characterized by its intricate polyphony and expressive lyricism. One of his notable works is the collection "Madrigali" published in 1588, which reflects the transitional styles of the time and showcases his skill in weaving complex vocal lines. Additionally, Bottrigari authored "Dialogo della Musica" (1594), a treatise that discusses music theory and aesthetics, emphasizing the emotional power of music and its connection to poetry. Bottrigari's impact on music can be seen in his influence on subsequent generations of composers, particularly through his exploration of the relationship between text and music. His emphasis on expressiveness laid groundwork for the evolution of opera and the Baroque style, making him a significant figure in the history of Italian music.