Concertos, Twardowski (composer)

St. Michel Strings, Tadeusz Wicherek

Agnieszka Kozło, Katarzyna Ewa Sokołowska (pianos)

Kinga Augustyn (violin) Toruń Symphony Orchestra, Mariusz Smolij

Guillermo Figueroa, Håvard Gimse (piano), Yijie Shi, Ana Vidović, Anna Hölbling, Quido Hölbling, Daniela Ruso, Vladimír Rusó, Ján Slávik, Matthew Jones (viola), Michael Hampton, Theodore Kerkezos (saxophone), Néstor Torres, Paul Posnak, Jasmina Kulaglich, Ben Hoadley, Celil Refik Kaya, Fazıl Say, Friedemann Eichhorn (violin), Fazil Say (piano), Klaus Hampl, Ana Quintans, Miguel Amaral, Naoko Akutagawa, Annelle K. Gregory, Reto Kuppel, Wolfgang Manz, Blair McMillen (piano), On-yuen Wong, Kálmán Berkes, Kaori Tsutsui, Ausiàs Parejo, Scott Hendricks, Gunma Symphony Orchestra, I Solisti di Zagreb, Staatsphilharmonie Rheinland-Pfalz, Athens State Orchestra, Chicago Pro Musica, Czech Chamber Philharmonic Orchestra Pardubice, Nashville Symphony Orchestra, Estonian Philharmonic Chamber Choir, Tallinn Chamber Orchestra, Duo Van Dua, Thessaloniki State Symphony Orchestra, Toruń Symphony Orchestra, Malmö Symphony Orchestra, The Hall String Trio, Tokyo Metropolitan Symphony Orchestra, Quartetto di Roma, Os Músicos do Tejo, Kiev Virtuosi Symphony Orchestra, Orquesta Juvenil Universitaria Eduardo Mata, New Zealand Chamber Orchestra, Antalya State Symphony Orchestra, Hong Kong Philharmonic Orchestra, Nicolaus Esterhazy Sinfonia, Phoenix Symphony Chorus, Phoenix Symphony Orchestra, Kektjiang Lim, Franck Ollu, Stefanos Tsialis, Michael Halász, Giancarlo Guerrero, Risto Joost, Myron Michailidis, Mariusz Smolij, Darrell Ang, Ryusuke Numajiri, Marcos Magalhães, Dmitry Yablonsky, Gustavo Rivero Weber, Donald Armstrong, Alexander Rahbari, Wing-Sie Yip, Michael Christie

Piotr Plawner (violin), Idil Biret (piano), Mao Fujita (piano), Rafał Korpik, Damian Konieczek, Bartłomiej Szczeszek, Piotr Maciejowski, Martin Roscoe (piano), Zbigniew Kaleta, Irmina Trynkos, Giorgi Latso, Henryk Mikołaj Górecki, Zofia Kilanowicz, Kinga Augustyn, Efi Hackmey, Markus Pawlik, Peter Nagy (piano), François-Xavier Poizat (piano), Marat Bisengaliev (violin), John Lenehan (piano), Mieczysław Weinberg, Klaudiusz Baran (accordion), Laurence Kayaleh, Bernadene Blaha, Ilya Kaler, Joseph Banowetz, Voytek Proniewicz, Adam Roszkowski, Jan Roszkowski, Frédéric Chopin, Eldar Nebolsin, Kammersymphonie Berlin, Siberian State Symphony Orchestra, Warsaw Philharmonic Chamber Orchestra, Poznań Opera House Chorus, Poznań Opera House Orchestra, Polish National Radio Symphony Orchestra, Warsaw Philharmonic Orchestra, Capella Bydgostiensis, Polish State Philharmonic Orchestra, Katowice, Toruń Symphony Orchestra, Glinka Choral College Boys' Choir, St Petersburg State Symphony Orchestra, Polish Radio Symphony Orchestra, Lutosławski Quartet, State Symphony Orchestra "Novaya Rossiya", Jürgen Bruns, Vladimir Lande, Antoni Wit, Gabriel Chmura, Mariusz Smolij, Karol Stryja, Michał Klauza, Alexander Walker