In June 2015 the choir participated at the 12th International Festival for Orthodox Music "Theotokos - It Is Truly Meet", Pomorie.

In June 2014 the choir participated at the 11th International Festival for Orthodox Music "Theotokos - It Is Truly Meet", Pomorie.

In May 2015 Foundation "In Sacris" together with the French Culture Center in Sofia under the patronage of the vicepresident of Bulgaria, Margarita Popova, and with the support of SU "St. Kliment Ohridski" and NMA "Prof. Pancho Vladigerov" organized and participated in the First International Festival for Christian Music "Angeloglasie". We were very happy to meet the experts in early Christian music from the French ensemble "Organum".

Chamber Choir "In Sacris"

Conductor: Boriana Naydenova

Ensemble "Organum"

Participation at the Festival of the Russian Sacred Music at the Russian Cultural and Informational Center in Sofia, Bulgaria.

Concert at the Archaeological Museum in Plovdiv together with Mixed youth choir "Gaudeamus", Plovdiv.

In November 2014 the choir participated at the First International Art Festival "Tetri Tolia" in Poti, Georgia.

Concert after the Holy Mass for the celebrations of the feast of the church "St. St. Cyrill and Method". Conductor Boriana Naydenova.

In March 2014 the choir was invited as an honour guest at the Festival of Orthodox Music in Corfu, Greece.

Christmas concert after the Christmas mass at the church "St. St. Cyrill and Method", Sofia.

Participation in a concert at the National Theater "Ivan Vazov" for the day of Sofia.