Marij Kogoj (1900-1982) was a prominent Slovenian composer and conductor, known for his contributions to classical music and choral works. His musical style is characterized by a blend of modernism and traditional Slavic folk influences, which he integrated into his compositions. Kogoj's notable works include his operas "Kleopatra" (1935) and "Mlinar na Soči" (The Miller on the Soča) (1937), as well as various orchestral pieces and choral works that reflect his deep engagement with Slovenian cultural themes. He was also known for his orchestration and arrangement skills, which enhanced the accessibility of choral music. In addition to his compositional achievements, Kogoj was influential in music education, serving as a professor at the Academy of Music in Ljubljana. His commitment to nurturing young musicians has had a lasting impact on the Slovenian music scene. Kogoj's legacy is significant in the context of 20th-century Slovenian music, as he helped to elevate national music traditions while embracing contemporary techniques, fostering a unique voice that continues to resonate in the region's classical music landscape.