- Choir of the Exemplary Amateur Group of the Vocal Studio «Rainbow» of the Children’s Art School N 5 (Tomsk, Russia), artistic director and conductor – Svetlana Zamaraeva
- High School Choir «Fantasy» of the City Children’s Choir School of the Nakhodka City District (Nakhodka, Primorsky Territory, Russia), artistic director and conductor – Oksana Korshunova
- Exemplary Choir «Sail» of the Children’s School of Arts named after A.I. Khachaturian (Nizhny Novgorod, Russia), artistic director and conductor – Galina Bobkova
- Children’s Academic Choir named after Empress Maria Alexandrovna of the Kozelsk School of Arts (senior choir) (Kozelsk, Russia), artistic director and conductor – Ekaterina Sakharova
- Choir «Tuning fork» of the Secondary School N 303 named after Friedrich Schiller (St. Petersburg, Russia), artistic director and conductor – Svetlana Izotova
- Combined choir «Cantus Cor» of the Children’s Art School N 6 (Lipetsk, Russia), artistic director and conductor – Elena Serova
- Ensemble «Charm» of the Children’s Art School N 6 (Lipetsk, Russia), artistic director – Elena Serova
- Choir «Aquarelle» of the Children’s Art School N 3 (Tomsk, Russia), artistic director and conductor – Anastasia Pingzhina
- Exemplary Choir «Cantilena» of the Children’s Musical School of Arts N 5 (Minsk, Republic of Belarus), artistic director and conductor – Inna Morgacheva
- Choir of the First Classes of the Children’s Musical School of Arts N 5 (Minsk, Republic of Belarus), artistic director and conductor – Ksenia Boris
- Choir «Piccoli» of the Children’s Musical School of Arts N 5 (Minsk, Republic of Belarus), artistic director and conductor – Zhanna Pupkevich
- Senior Choir of the Sevastopol Music School N 8 (Sevastopol, Russia), artistic director and conductor – Elena Zhuravleva
- Children and Youth Choir of the St. Petersburg Metropolis and Children and Youth Choir of Alexandria at the Church of the Ascension of the Lord, Kolpino (St. Petersburg, Russia), artistic director and conductor – Valentina Koroleva
- Vocal Ensemble «Smile» of the Children’s School of Arts named after G. Struve (Zheleznogorsk, Kursk region, Russia), artistic director – Marina Savelyeva
- Junior Choir of the Choir Department «Bells» of the Children’s Music School named after Andrey Petrov (St. Petersburg, Russia), artistic director and conductor – Irina Trushina
- Senior Choir of the Instrumental Departments of the Children’s Music School named after Andrey Petrov (St. Petersburg, Russia), artistic director and conductor – Maria Butskikh
- Senior Choir of the Choir Department of the Children’s Music School named after Andrey Petrov (St. Petersburg, Russia), artistic director and conductor – Elena Murashova
- Vocal Ensemble «Musical Stagecoach» of the Children’s Art School named after I. Panitsky (senior group) (Balakovo, Saratov region, Russia), artistic director and conductor – Svetlana Karpova
- Choir of the Children’s School of Arts «CONSTELLATION» (Nizhny Novgorod, Russia), artistic director and conductor – Vera Veselova
- Boys Choir «Crescendo» of the Lyceum of Arts (Tolyatti, Russia), artistic director and conductor – Natalia Lesnaya
- Choir «Snowdrop» of the Leading Creative Team of Moscow children’s choir studio «Vesnyanka» (Moscow, Russia), artistic director and conductor – Elena Yapontseva
- Exemplary Children’s Group of the Chelyabinsk Region Vocal and Choir Group «Childhood» (Chelyabinsk, Russia), artistic director and conductor – Olga Balitskaya
- High School Choir «Star River» (Moscow, Russia), artistic director and conductor – Ekaterina Bondarenko
- Choir «Spring Voices» of the Ufa School of Arts named after V.N. Pegova (Ufa, Republic of Bashkortostan, Russia), artistic director and conductor – Kristina Kirillova
- Concert Choir of the St. Petersburg State Institute of Culture (St. Petersburg, Russia), artistic directors – Sergey Ekimov, Larisa Yarutskaya, choirmasters – Sabina Kopytina, Daria Begunovich, conductor – Sabina Kopytina
- Female Choir of 2nd Year Students of the Faculty of Musical Art of the Moscow Pedagogical State University (Moscow, Russia), artistic director and conductor – Svetlana Miroshnichenko
- Choir of Junior Classes of the Children’s Music School named after S.I. Taneeva (Vladimir, Russia), artistic director and conductor – Galina Egorova
- Children’s Choir «Druzhba» of the Children’s Art School N 2 (Tver, Russia), artistic director and conductor – Irina Kovaleva
- Senior Choir of the Choir Department of the Children’s School of Arts named after Dunayevsky «Crescendo» (St. Petersburg, Russia), artistic director and conductor – Vera Danilova
- 3rd Year Women’s Choir of the St. Petersburg Musical Pedagogical College (St. Petersburg, Russia), artistic director – Larisa Yarutskaya, choirmasters and conductors – Ekaterina Zhavoronkova, Victoria Gainutdinova
- Boys Concert Choir «Fantasy» Lyceum N 51 (Tomsk, Russia), artistic director and conductor – Elena Kozheurova
- Exemplary Group Concert Choir «Fantasy» Lyceum N 51 (Tomsk, Russia), artistic director and conductor – Natalia Bogdanova
- Exemplary Choir «Inspiration» of the Children’s Art School N 8 named after V.Yu. Villuana (Nizhny Novgorod, Russia), artistic director and conductor – Tatyana Timkina
- Choir of Boys and Youths «CANTUS» of the Children’s Music School named after J. Haydna (Moscow, Russia), artistic director and conductor – Alexandra Samokhvalova
- Choir Group «Rainbow» of the Children’s Art School N 3 (senior composition) (Chelyabinsk, Russia), artistic director and conductor – Irina Petrovicheva
- Choir group «Rainbow» of the Children’s Art School N 3 (junior composition) (Chelyabinsk, Russia), artistic director and conductor – Irina Petrovicheva
- GBC – Girls Band Consonans of the Leningrad Regional College of Culture and Art (St. Petersburg, Russia), artistic director – Olesya Raitina
- Ensemble of the Choral Department of the Children’s School of Arts named after I.О. Dunayevsky (St. Petersburg, Russia), artistic director – Anna Kuzmina
- Junior Choir «Campanelli» of the Choral Department of the Children’s School of Arts named after I.О. Dunayevsky (St. Petersburg, Russia), artistic director and conductor – Anna Kuzmina
- Vocal Ensemble «BAMBINI» of the Odintsovo Children’s Art School «Classics» (Odintsovo, Moscow region, Russia), artistic director – Tatyana Nikitina
- Vocal Ensemble «CAMPANELLI» of the Odintsovo Children’s Art School «Classics» (Odintsovo, Moscow region, Russia), artistic director – Tatyana Nikitina
- Choir «Altosoprano» of the Children’s Art School N 8 named after V.Yu. Villuana (Nizhny Novgorod, Russia), artistic director and conductor – Olga Koval
- Choir «Consonance» of the Children’s Art School N 8 named after V.Yu. Villuana (Nizhny Novgorod, Russia), artistic director and conductor – Olga Koval
- Vocal Ensemble of Boys of the Central Children’s Music School named after B.G. Pavlikovskoy (Chita, Trans–Baikal Territory, Russia), artistic director – Tatyana Bogatykh
- Middle Choir of the Music and Choir studio «Galaktika» of the Center for Extracurricular Work with Children and Youth of the Kalininsky district «Academic» (St. Petersburg, Russia), artistic director and conductor – Yulia Grebenshchikova
- Junior choir «Umka» of the Music and Choir Studio «Galaktika» of the Center for Extracurricular Work with Children and Youth of the Kalininsky district «Academic» (St. Petersburg, Russia), artistic director and conductor – Yulia Grebenshchikova