- Consolidated choir of the Krasnoyarsk Pedagogical College N 1 named after M. Gorky, (Krasnoyarsk, Russia), artistic director and conductor – Larisa Knysh
- Choir «Consonance – 84» of the Secondary School N 84 (Chelyabinsk, Russia), artistic director and conductor – Lyubov Lebedeva
- Vocal and Сhoral Ensemble «Ivolga» of the Yekaterinburg Сhildren’s Music School N 12 named after S.S. Prokofiev (Yekaterinburg, Russia), artistic director – Nina Brazhkina
- Children’s Choir «Harmony» of the Yekaterinburg Сhildren’s Music School N 12 named after S.S. Prokofiev (Yekaterinburg, Russia), artistic director and conductor – Nina Brazhkina
- Сhoir «Sail» of the Children’s Art School named after A. I. Khachaturian (Nizhny Novgorod, Russia), artistic director and conductor – Galina Bobkova
- Boys’ Concert Choir of the Choral School of Boys and Young Men (Konakovo, Tver region, Russia), artistic director and conductor – Natalia Makhnovskaya
- Senior Choir «Moscow Bells» of the Moscow City Children’s Music School named after Gnesins (Moscow, Russia), artistic director and conductor – Ekaterina Avetisyan, choirmaster and conductor – Mariam Avetisyan
- Junior Choir «Moscow Bells» of the Moscow City Children’s Music School named after Gnesins (Moscow, Russia), artistic director and conductor – Anna Avetisyan»
- Youth Choir «Moscow Bells» of the Moscow City Children’s Music School named after Gnesins (Moscow, Russia), artistic director and conductor – Ekaterina Avetisyan
- Chamber Choir «Cantilena» of the Siberian State Automobile and Highway University (Omsk, Russia), artistic director and conductor – Elena Sheludyak
- Children’s Choir of the «National Presidential School of Arts» of the Republic of Mari El (Yoshkar–Ola, Republic of Mari El, Russia), artistic director and conductor – Lilia Semenova
- Children’s Chamber Choir «Solovushko» of the Children’s Music School named after P.I. Tchaikovsky (Rostov–on–Don, Russia), artistic director and conductor – Evgenia Sedykh
- Youth Choir «Alatau» of the Almaty Music College named after P. Tchaikovsky (Alma–Ata, Republic of Kazakhstan), artistic director and conductor – Ziada Nakibaeva
- Boys’ Choir «PETERSBURG KamerTON» of the Palace of Children and Youth Creativity of the Vyborg District of St. Petersburg (St. Petersburg, Russia), artistic director and conductor – Victoria Penzina
- Choir of the senior classes of the Children’s Music School N 1 named after S. I. Taneev (Vladimir, Russia), artistic director and conductor – Elena Zorina
- Choir «Ekspromt» of the Kotlas School of Arts N 7 «Gamma» (Kotlas, Arkhangelsk region, Russia), artistic director and conductor – Tatiana Chirkova
- Academic Women’s Choir of the Yaroslavl State Pedagogical University named after K. D. Ushinsky (Yaroslavl, Russia), artistic director and conductor – Yulia Volegova
- Vocal and Choral Ensemble of the Academic Women’s Choir of the Yaroslavl State Pedagogical University named after K. D. Ushinsky (Yaroslavl, Russia), artistic director and conductor – Yulia Volegova
- Vocal Ensemble of the Sevastopol Music School N 8 (Sevastopol, Russia), artistic director – Elena Zhuravleva
- Concert Сhoir «Raspev» of the Instrumental Department of the Children’s Music School named after A. Khachaturyan (Moscow, Russia), artistic director and conductor – Maria Romanovskaya
- Vocal Ensemble «Nadezhda» of the Children’s Art School N 7 (Khabarovsk, Russia), artistic director – Marina Tursukova
- Choir «CANTABILE» of the Children’s Music School № 11 named after MA. Balakireva (Yekaterinburg, Russia), artistic director and conductor – Rimma Karachurina
- Ensemble «Chudesenki» of the Children’s Music School № 11 named after MA. Balakireva (Yekaterinburg, Russia), artistic director – Rimma Karachurina
- Senior Choir «Kantalia» of the School of Arts «Kantalia» (settlement Sovetsky, Leningrad region, Russia), artistic director and conductor – Gayane Mirimanyan»
- Senior Choir of the College of Musical and Theater Arts named after G.P. Vishnevskaya (Moscow, Russia), artistic director and conductor – Diana Degtyareva
- Female choir of the vocal department of the College of Musical and Theater Arts named after G.P. Vishnevskaya (Moscow, Russia), conductors – Diana Degtyareva and Irina Vasilevich
- High School Choir «Fantasy» of the City Children’s Choir School (Nakhodka, Primorsky Territory, Russia), artistic director and conductor – Oksana Korshunova»
- Academic Women’s Choir of the Music College of the South Ural State Institute of Arts named after P.I. Tchaikovsky (Chelyabinsk, Russia), artistic director and conductor – Natalia Chernova
- Middle choir «Inspiration» of the Children’s Music School No. 3 (Magnitogorsk, Chelyabinsk region, Russia), artistic director and conductor – Svetlana Safonova
- Women’s Сhoir of the St. Petersburg Music College named after N. A. Rimsky–Korsakov (St. Petersburg, Russia), artistic director and conductor – Sergei Ekimov, choirmaster and conductor – Sabina Kopytina
- Mixed Сhoir of the Magnitogorsk State Conservatory (Academy) named after M.I. Glinka (Magnitogorsk, Chelyabinsk region, Russia), artistic director and conductor – Evgenia Kravchenko
- Children’s choir «Dream» of the Children’s Art School named after I.S. Bakh (Baltiysk, Kaliningrad region, Russia), artistic director and conductor – Olga Vedishcheva
- Senior Choir of the Children’s Art School N 10 (Yaroslavl, Russia), artistic director and conductor – Yana Chernyatina
- Junior Сhoir of the Сhoir Department of the St. Petersburg Children’s Music School named after Andrei Petrov (St. Petersburg, Russia), artistic director and conductor – Irina Trushina
- Choir «Anisiya» of the Music School (Olenegorsk, Russia), artistic director and conductor – Natalia Kostenko
- Junior Сhoir of the Сhoir Department of the St. Petersburg Children’s Art School named after E.A. Mravinsky (St. Petersburg, Russia), artistic director and conductor – Ekaterina Galashina
- Senior Choir of the Choir Department of the St. Petersburg Children’s Art School named after E.A. Mravinsky (St. Petersburg, Russia), artistic director and conductor – Ekaterina Galashina
- Choir «Inspiration» of the Children’s Art School N 8 named after V.Yu. Villuan (Nizhny Novgorod, Russia), artistic director and conductor – Tatiana Timkina
- Choir of the Middle Classes «Rainbow» of the Children’s Art School N 8 named after V.Yu. Villuan (Nizhny Novgorod, Russia), artistic director and conductor – Tatiana Timkina
- Choral Ensemble of the Elementary School of the Academic Gymnasium N 56 of St. Petersburg (St. Petersburg, Russia), artistic director and conductor – Svetlana Mekhanikova
- Choir of the Elementary Grades of the Children’s Music School N 1 named after S.I. Taneev (Vladimir, Russia), artistic director and conductor – Galina Egorova
- Junior Choir «Orlyonok» of the Children’s Art School «House of Music» (Magnitogorsk, Russia), artistic director and conductor – Nadezhda Trufanova
- Vocal and Choral Ensemble «Staccato» of the Children’s Art School named after N.N. Almazov (Yaroslavl, Russia), artistic director and conductor – Ksenia Poletaeva
- Younger choir «Stars» of the Orphanage House of Culture named after A.P. Brinsky (Nizhny Novgorod, Russia), artistic director and conductor – Alexander Karasev
- Children’s Choir «Voices» of the Children’s Art School N 58 (Novokuznetsk, Kuzbass, Russia), artistic director and conductor – Natalia Shlikhanova
- Chamber Choir «AnimaCantus» of the Samara Musical College named after D.G. Shatalov (Samara, Russia), artistic director and conductor – Marina Platonova
- Junior Choir «Youth of Russia» of the Choir School «Youth of Russia» (city of Ramenskoye, Moscow region, Russia), artistic director and conductor – Marina Airapetova
- Children’s Сhoir «Droplets» of the Children’s Music School N 4 (Kirov, Leningrad region, Russia), artistic director and conductor – Olga Zavalina
- Choir «Cantilena» of the Children’s Art School named after N.N. Almazov (Yaroslavl, Russia), artistic director and conductor – Tamara Sementovskaya
- Middle choir «Lark» of the Children’s Art School «House of Music» (Magnitogorsk, Russia), artistic director and conductor – Elena Sukhodolskaya
- Concert choir «Fantasy» of the Music and Choir School of Lyceum 51 (Tomsk, Russia), artistic director and conductor – Natalia Bogdanova
- Boys’ Concert Choir «Fantasy» of the Music and Choir School of Lyceum 51 (Tomsk, Russia), artistic director and conductor – Elena Kozheurova
- Choir of the Children’s Art School «SOZVEZDIE» (Nizhny Novgorod, Russia), artistic director and conductor – Vera Veselova
- Boys and Youth Choir «Makovets» of the Palace of Culture named after Yu.A. Gagarin (Sergiev Posad, Russia), artistic director and conductor – Natalia Makarova
- Senior Choir of the Center for Creative Development and Musical and Aesthetic Education of Children and Youth «Radost» (Moscow, Russia), artistic director and conductor – Ekaterina Dunaeva
- Junior Choir of the Children’s Art School N 5 (Ryazan, Russia), artistic director and conductor – Elena Savina
- Children’s and Youth Choir of the St. Petersburg Metropolitanate and Children’s Choir «Alexandria» Sunday School at the Church of the Ascension of the Lord in Kolpino (St. Petersburg, Russia), artistic director and conductor – Valentina Koroleva
- Choir «Allori» of the Yekaterinburg children’s music school N 17 named after M.P. Mussorgsky. (Yekaterinburg, Russia), artistic director and conductor – Nadezhda Subbotina
- Vocal and Choral Collective «Childhood» of the Children’s Art School N 3 (Chelyabinsk, Russia), artistic director – Olga Balitskaya
- Junior Choir of the Friedrich Schiller Secondary School N 303 (St. Petersburg, Russia), artistic director and conductor – Svetlana Izotova
- Concert Choir «Snowdrop» of the Children’s Art School N 1 named after A.G. Rubinstein (Tomsk, Russia), artistic director and conductor – Yulia Kovalenko
- Concert Choir «Pyatnashki» of the Children’s Music School N 15 (Novosibirsk, Russia), artistic director and conductor – Svetlana Shikhovtseva
- Concert Choir of the Senior Classes «Consonance» of the Children’s Music School N 14 (Saratov, Russia), artistic director and conductor – Anna Litsova
- Choir of Boys and Young Men «CANTUS» Children’s Music School named after J. Haydn (Moscow, Russia), artistic director and conductor – Alexandra Samokhvalova
- Senior Choir of the Choir Department «Crescendo» of the Children’s Art School N 19 (St. Petersburg, Russia), artistic director and conductor – Vera Danilova
- Choir of the Senior Classes «Inspiration» of the Children’s Music School named after G.V. Belyaeva (Samara, Russia), artistic director and conductor – Natalia Arkhipova
- Choral Ensemble «Capel'» of the Children’s Music School named after G.V. Belyaev (Samara, Russia), artistic director and conductor – Natalia Arkhipova
- Senior Choir of the Children’s Music School N 1 named after P.I. Tchaikovsky (Orenburg, Russia), artistic director and conductor – Alexandra Khripkova
- Junior Choir «Campanelli» of the Children’s Art School N 19 (St. Petersburg, Russia), artistic director and conductor – Anna Kuzmina
- Vocal Ensemble of the Choral Department of the Children’s Art School N 19 (St. Petersburg, Russia), artistic director – Anna Kuzmina
- Mixed Choir of the Rostropovich Voronezh College of Music (Voronezh, Russia), artistic director and conductor – Irina Leshcheva
- Student Choir of the Belarusian State Academy of Music (Minsk, Republic of Belarus) artistic director and conductor – Inessa Bodyako
- Senior Choir of Instrumental Departments of the St. Petersburg children’s Music School named after Andrei Petrov (St. Petersburg, Russia), artistic director and conductor – Maria Butskikh
- Senior Ensemble «Darinki» of the Children’s Art School No. 8 (Krasnoyarsk, Russia), artistic director – Tatiana Dubinina
- Vocal Ensemble «Raduga» (Zakamensk, Republic of Buryatia, Russia), artistic director – Lilia Baldanova
- Vocal Ensemble «Svoi stil'» of the Children’s Choir School N 2 (Yekaterinburg, Russia), artistic director – Larisa Shlapak