- The Russian Orthodox Cathedral Choir of Paris
- Andrey Zaboronok & The Bolshoi Theatre Childrens Choir
- Boris Abalyan & Chamber Choir Lege Artis
- Sofia Boy's Choir, Nikolai Stanchev, Mihail Milkov, Miglena Spassova, Ivan Ivanovich Petrov, Sofia Orthodox Ensemble, Miroslav Popsavov, Moscow Rybin Choir, Vladimir Makarov, Dimiter Dimitrov, Yoan Kukuzel-Angeloglassniyat Ensemble, Georgi Robev, Bulgarian National Choir & Vassilka Naidenova
- Игорь Ушаков, Мужской хор института певческой культуры "Валаам", V. Starodubtsev & A. Gorbatenko
- Novospassky Monastery Choir/Igumen Mitrofan