12–15 June 2025. International festival for choirs and orchestras. In Sacris is among the participating choirs from Bulgaria.

30 June 2024. Performance in the main hall of the Berlin Philharmonie in an international project with a choir of around 1,000 singers. Conductor: Sergi Gili Solé.

6 March 2022. A Choralspace concert at the Berlin Philharmonie, conducted by Simon Carrington, with about 200 participants from seven European countries.

10–11 October 2018. The choir sang in both concerts of the sixth congress, together with singers from five continents.

25–27 May 2018. On 27 May the choir sang during a church service at St George's Church. The planned pieces were “Angel Vopiyashe”, Ave Maria and Kyrie eleison. Choirs from Paris, Minsk and Lithuania also took part.

12–16 July 2017. The 57th International Festival for Sacred Music, the oldest of its kind.