RTS Choir and Symphony Orchestra, Sonja Šarić, soprano, Dragutin Matić, baritone and maestro Bojan Suđić, Kolarac endowment, 8.04.2023. Apr 10 Mon 2023 RTS Choir and Symphony Orchestra, Sonja Šarić, soprano, Dragutin Matić, baritone and maestro Bojan Suđić, Kolarac endowment, 8.04.2023.