Ivan Zajc (1832-1914) was a prominent Croatian composer, conductor, and music educator, known for his contributions to the development of Croatian national music. He primarily composed in the genres of opera and symphonic music, and he is often associated with the national romantic movement. Zajc's notable works include the opera "Nikola Šubić Zrinjski," which premiered in 1876 and is considered one of the cornerstones of Croatian opera. The opera celebrates the historical figure Nikola Šubić Zrinjski and reflects themes of patriotism and heroism. Other significant works include "Misa" (Mass) and various orchestral pieces that incorporate folk melodies and rhythms, showcasing his commitment to Croatian musical identity. Zajc's impact on music extends beyond composition; he was instrumental in the establishment of music education in Croatia and contributed to the founding of the Croatian Music Institute. His works laid the groundwork for future Croatian composers and helped elevate the status of Croatian music in the broader European context. Through his efforts, Zajc played a crucial role in fostering a sense of national pride and cultural identity in Croatian music during the 19th century.