Vocal Ensemble «NEVSKY SINGERS» (St. Petersburg, Russia), artistic director – Lev Shishkin, director – Sergey Shishkin

Vocal Ensemble «NEVSKY SINGERS» (St. Petersburg, Russia), artistic director – Lev Shishkin, director – Sergey Shishkin

Vocal Ensemble «NEVSKY SINGERS» (St. Petersburg, Russia), artistic director – Lev Shishkin, director – Sergey Shishkin