Jacky Monties & Seraphim Bit-Kharibi

Sergey Lazarev

Roman Messer

Margaret

St. Peter St. Paul Cathedral Choir of Minsk

Taizé

Cappella Romana

Nikos Amorgianos

USSR Ministry of Culture Chamber Choir

Divna Ljubojević

Choeur Des Moines Du Monastère De Valaam

Roman GianArthur

Bulgarian National Choir

Ensemble Organum

Cantori Gregoriani

Rustavi Choir

Roman Bunka

Eikona

Roman Tkachoff

Valery Polyansky

Choir Of Beirut

Cosmic Voices From Bulgaria

Divna

Divna et le Choeur Melodi

Men's Choir of the Valaam Singing Culture Institute

The Concordia Choir

Roman Kouder

Хор сестёр Свято-Елисаветинского монастыря