The yongest ensamble of the RTS Music Production Kolibri Choir and members of Big Bend RTS will participate at this year`s celebration of St. Sava Day in Zagreb. At the Academy Ceremony which will be held on January 27, organized by the Serbian Cultural Society “Prosvijeta“ from Zagreb, along with its conductor Ljiljana Randjelovic, will sing St. Sava Hymn, as well as processing of Mokranjac`s sleeves for children. Then, will perform together with Big Bend RTS the most popular songs from its repertoire Deca su ukras sveta, Zakleo se bumbar, Ivin voz, Kolaricu, panicu and etc.