Chamber Choir «Consonance» St. Petersburg State Technological Institute (Technical University) (St. Petersburg, Russia), artistic director – Irina Shishkina

Chamber Choir «Consonance» St. Petersburg State Technological Institute (Technical University) (St. Petersburg, Russia), artistic director – Irina Shishkina

Chamber Choir «Consonance» St. Petersburg State Technological Institute (Technical University) (St. Petersburg, Russia), artistic director – Irina Shishkina