The Bulgarian State Television Female Vocal Choir is an internationally renowned World Music ensemble that performs modern arrangements of traditional melodies. It is most recognized under their contribution to Marcel Cellier's Le Mystère des Voix Bulgares project. First created as the Bulgarian State Radio and Television Female Vocal Choir in Bulgaria in 1952 by Georgi Boyadjiev. In Bulgarian, the ensemble's name is Мистерията на Българските гласове.