Soloists
Sopranos
Mezzo-sopranos
Tenors
Baritones
Basses
Guest Soloists
Sopranos
Mezzo-sopranos
Tenors
Baritones
Basses
Chorus
First sopranos
Second sopranos
First Altos
Second Altos
First Tenors
Second Tenors
Baritones
Basses
Choir conductor
Guest conductor of the choir
Conductor of the Sofia Boys' Choir
Conductor of the children's choir
Chorus Master of the Children Choir
Piano accompaniment