Felice Anerio (c. 1560–1630) was an Italian composer and a significant figure of the late Renaissance and early Baroque periods. He was born in Rome and is best known for his contributions to sacred music, particularly in the genre of polyphony. Anerio served as a maestro di cappella at various churches, including the prestigious Santa Maria in Aracoeli. His notable works include a collection of motets, "Motecta," published in 1599, and several settings of the Mass ordinary, which reflect the rich harmonic language and intricate counterpoint characteristic of the time. Anerio's music often showcased a blend of traditional polyphonic style with emerging Baroque elements, contributing to the evolving sound of early 17th-century music. Anerio's impact on music is marked by his role in the transition from Renaissance polyphony to the more expressive styles of the Baroque era. His compositions influenced contemporaries and laid groundwork for future generations, particularly in the realm of liturgical music. Though not as widely recognized as some of his peers, Anerio's work remains an important part of the choral repertoire and is appreciated for its beauty and complexity.