Choir «Contrasts» of the St. Petersburg Children’s Art School named after A. P. Borodin (St. Petersburg, Russia), artistic director – Oksana Zakharyan

Choir «Contrasts» of the St. Petersburg Children’s Art School named after A. P. Borodin (St. Petersburg, Russia), artistic director – Oksana Zakharyan

Choir «Contrasts» of the St. Petersburg Children’s Art School named after A. P. Borodin (St. Petersburg, Russia), artistic director – Oksana Zakharyan