| Balchik | CHERNOMORSKI ZVUTSI | | Contact |
| Brugas | Vocal Ensemble “Fortissimo” | | Contact |
| Sofia | “Ave Musica” choir | | Contact |
| Sofia | Christina Morphova female choir-Sofia,Bulgaria | | Contact |
| Sofia | Talasumche Children’s Choir | Dimitar Kostantzaliev | Contact |
| Stara Zagora | Petko Stainov | | |
