Nada-Nadja-Karadzic, is a Bachelor of Music Education. She started her teaching internship at the Dara Čokorilo Elementary Music School in Niksic. During that period she won high prizes with competitions in ex Yugoslavia with the school choir. Afterwards she worked as a professor of Music Culture at the Elementary School "Orjenski bataljon" in Bijela. As one of the contributors to the development of the textbooks for Music Culture of the nine-year elementary school, 2006/7, she composed several children's compositions. She was one of the originators of the children's festival "Male skale" in Bijela (2004) with the song "Za mog oca" she won the first prize for the best children's composition. From 2011 to 2019, she was the director of the JU School of Elementary Music Education in Herceg Novi. In cooperation with the Cetinje Academy of Music, in 2016, she launched the International SolFest Festival of Solofest At the International Education Fair "Putokazi" in Novi Sad in 2018, she was awarded the Grand Gold Medal for the quality of work of the institution as the head of the school. 2013. started the Jazz Bay International Jazz Festival, with the participation of well-known European and world jazz musicians. 2015, in cooperation with Marita Topic, launched the Herceg Novi International Choir Festival, which is becoming recognizable from year to year out of the European borders as well.

Prof. dr Jelena Cvetković Crvenica, conductor, artistic director and pedagogue, has tied her life's journey inextricably to music and the choir, as a full professor at the Faculty of Arts, University of Niš. She is the author and co-author of monographs, numerous professional and scientific papers, and a participant in international conferences in Serbia, the region and throughout Europe. Through the role of author and moderator of accredited seminars, as well as reviewer of textbooks, manuals and scientific works, she made a significant contribution to the development of music pedagogy and theory. Her love for choral singing followed her throughout her career - from her student days in the collegium musicum academic choir under the conductorship of Darinka Matić Marović and the AKUD mixed choir “Lola” with Slobodan Bursać, to performing in the popular ensemble “O Đila”, known for its performance of Russian gypsy music that conquered audiences throughout the former Yugoslavia. As the founder and conductor of the children's choir “Zvezdice” from Leskovac and the women's vocal ensemble “STARS”, she won numerous recognitions and awards, confirming her commitment to artistic creation and the affirmation of choral music. Her artistic work represents a synthesis of scientific thought and the music of the heart, and the choirs she directs are an echo of that unity.