He has a longstanding creative association with the conductor Valery Gergiev.
Choirs under his direction have appeared in Leipzig's Neue Gewandhaus, Prague's Dvorak Hall, the Teatro Colón in Buenos Aires, Sydney Town Hall, Christchurch Cathedral, Avery Fisher Hall, and Carnegie Hall, and he has prepared choruses for performances under such conductors as Valery Gergiev, Sir David Willcocks, Nicholas McGegan, Krzysztof Penderecki, Sir Neville Marriner, and Helmuth Rilling.
The current artistic and general director of the Mariinsky Theatre is the conductor Valery Gergiev and the principal guest conductor is Nikolaj Znaider.
Valery Gergiev | Paul Valéry | Valéry Giscard d'Estaing | Saint-Valery-sur-Somme | Valery Larbaud | Valery Meladze | Valery Leontiev | Valery Sigalevitch | Valery Kipelov | Valery Gerasimov | Saint-Valery-en-Caux | Valery Rozov | Valery Panov | Valery Medvedtsev | Valery Jacobi | Valery Havard | Valery Gordeev | Valery Fokin | Valery Chkalov | Valery Chalidze | Valery Bryusov | Valéry | Valery | Saint-Valéry | Paul Valéry University, Montpellier III | Paul Valery University, Montpellier III | Paul Valéry University | Paul Valery University | Canton of Saint-Valery-sur-Somme |
December 4 after the polls closed on election to the State Duma art community organized on the Blue Bridge Saint Isaac's Square street theater performance "Antibes", based on the novel "The Possessed" by Dostoyevsky and supported by Sergei Bugaev Afrika and the Faculty of Arts of Saint Petersburg State University (Dean — Valery Gergiev).
Korcia performs regularly with conductors such as Semyon Bychkov, Charles Dutoit, Daniele Gatti, Valery Gergiev, Emmanuel Krivine, Kurt Masur, John Nelson (conductor), Michel Plasson, Manuel Rosenthal, Yutaka Sado, Tugan Sokhiev, Vladimir Spivakov, Yan-Pascal Tortelier, and Walter Weller.
In 2009 he won the first prize at the Berdyansk International Film Festival and since then worked with various conductors such as Vladimir Altschuler, Valery Gergiev and Stanislav Gribkov.
Madoyan performed with a number of the world's best symphony orchestras and conductors such as Richard Hickox, Frans Brüggen, Claudio Abbado, Arnold Katz, Dmitri Kitayenko, Valery Gergiev, Leopold Hager, Matthias Bamert, Richard Dufallo and Nikolai Alekseyev.
The Orchestra has performed with a remarkable roster of distinguished artists, including Vladimir Ashkenazy, Nicola Benedetti, Valery Gergiev, Hélène Grimaud, Nigel Kennedy, Lang Lang, Menahem Pressler and András Schiff.
The musical pieces of the composer have been performed by such orchestras as Philadelphia & Boston Symphony Orchestra, State Symphonic Orchestra of USSR, Orchestra of Valery Gergiev, Bolshoy Symphonic Orchestra of Russia n.a. Tchaikovsky, Orchestra of Cinematography conducted by Sergei Skripka, Saint Petersburg State Philharmonic Orchestra n.a Dmitri Shostakovich.
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He also has worked with conductors among which are Maxim Shostakovich, Dmitry Kitaenko, Charles Ansbacher, Mark Ermler, Sergey Skripka, Michael Terian, Dzhansug Kakhidze, Vladimir Kozhukhar, Valery Gergiev, Zakhid Khaknazarov, Eldar Azimov and Bijan Khadem-Missagh.