Constantine Huygens (1596–1687) was a prominent Dutch composer, poet, and music theorist, known for his contributions to the early Baroque music scene. He was born into a well-to-do family in The Hague and became a key figure in the development of the Dutch musical landscape during the 17th century. Huygens primarily composed vocal music, including hymns, madrigals, and songs, often integrating elements of the emerging Baroque style. Notable works include his collections "Diverse lieder en sonnetten" (1625) and "Vervolg op de lieder" (1657), which showcase his lyrical prowess and innovative approach to melody and harmony. His use of poetic texts, influenced by the Dutch Golden Age, reflects a deep connection between music and literature. Huygens' impact on music extends beyond his compositions; he was instrumental in promoting the use of the vernacular in music, contributing to the development of a national musical identity in the Netherlands. His theoretical writings also influenced contemporaries and later generations, making him a significant figure in the transition from Renaissance to Baroque music.