On 29.11.2018, in the hall of the Church of the Patriarchal Church „Christ the Savior“ in Moscow, a great commemorative concert will be held for the legend of Bulgarian popular music – Bisser Kirov. The Svetoglas Quartet – Bulgarian Polyphony will take part in it together with the great names of Russian music – Alexandra Pahmutova, Philip Kirkorov, Bedros Kirkorov, Lev Leshnko, Alexander Morozov and many others.

On August 22, 2018, the Svetoglas quartet performed a big concert in the church of the city of Crest, France. He was part of the Festival Musique Sacree. Under the enthusiastic applause of the French audience, the singers showed the beauty of ancient Bulgarian orthodox and folk music.