- Sofia Priest Choir
- Sofia Boys' Choir. & Adriana Blagoeva
- Sofia Orthodox Choir & Miroslav Popsavov
- Orlin Anastassov, The Seven Saints Choir & Dimitar Grigorov
- Bulgarian National Choir "Svetoslav Obretenov" & Georgi Robev
- Игорь Ушаков, Мужской хор института певческой культуры "Валаам", V. Starodubtsev, V. Felyauer, A. Ushakova, V. Miller & A. Gorbatenko
- Novospassky Monastery Choir/Igumen Mitrofan