Sunshine Vocal Studio 
Balchik, Bulgaria 
Conductor: Valentina Georgieva 

Chernomorski zvutsi Mixed Choir 
Balchik, Bulgaria
Conductor: Valentina Georgieva

Velikov Music School
Silistra, Bulgaria
Leader: Veliko Velikov

Jussit Male Voice Choir 
Seinajoki, Finland
Conductor: Juha Holma

Junior choir of „Bodra pesen“ choir
Shumen, Bulgaria
Conductor: Denitsa Uzunova

K.O.O.R Mixed Choir  
Tallinn, Estonia  
Conductor: Raul Talmar

Female Teacher’s Choir
Dobrich, Bulgaria
Conductor: Margarita Russeva-Ganeva

The Pilsen Children's Choir
Pilsen, Czech Republic 
Conductor: Bedřiška Koželuhová

Soul voices Chamber Formation

Dobrich, Bulgaria

Conductor: Gabriela Pavlova

Sweet popcorn Vocal Group 

Sofia, Bulgaria

Leader: Svetlana Strunzheva

Colorful Rhythms Folk Dance School
Balchik, Bulgaria
Leader: Tsvetelina Ilieva

 Baby Voices Vocal Studio
Balchik, Bulgaria
Conductor: Valentina Georgieva

Ethno Formation, Varna, Bulgaria, Leader: Dragni Dragnev