Kedrov

Tenebrae, Nigel Short

Glen Miller (basso profundo) Conspirare, Craig Hella Johnson

Skylark Vocal Ensemble, Matthew Guard

Marcin Wasilewski-Kruk, Cantores Sancti Nicolai, Justyna Hanusiak

Male Choir of Valaam Singing Culture Institute, Igor Ushakov

Mixed Choir Miroslav Popsavov

Sofia Orthodox Ensemble, Bulgarian National Choir, Moscow Rybin Choir, Miroslav Popsavov, Georgi Robev

Mária Zádori, David Cordier, Regensburger Domspatzen, Roland Buechner, Gisela Fetting, Astrid Pilzecker, Ekkehard Wagner, Karl-Heinz Schmieder, Monika Frimmer (soprano), Lena Susanne Norin, Wilfried Jochens, Hans-Georg Wimmer, Christoph Prégardien (tenor), Klaus Mertens (bass-baritone), Veronika Winter, Wiener Sängerknaben, Vienna Volksoper Symphony Orchestra, Rheinische Kantorei, Das Kleine Konzert, Dresdner Kreuzchor, Jeunesses Musicales Chorus, Budapest Philharmonic Orchestra, Rostocker Motet Choir, Leipzig Capella Fidicinia, Academy of London, Leipzig Radio Choir, MDR Sinfonieorchester, Svetoslav Obretenov National Philharmonic Choir, WDR Sinfonieorchester Köln, Die Regensburger Domspatzen, Vienna Volksoper Orchestra, Berlin Radio Choir, Berlin Radio Symphony Orchestra, Peter Marschik, Hermann Max, Martin Flämig, Iván Fischer, Hartwig Eschenburg, Herbert Kegel, Emil Tabakov, Helmut Froschauer, Roland Büchner, Dietrich Knothe, Georgi Robev

Estonian Philharmonic Chamber Choir, Paul Hillier

Sofia Priest Choir, Madrigal Sofia Chamber Choir, Nikolina Pankova, Sofia Boy's Choir, Madrigal Sofia Chenber Choir, The Seven Saints Chamber Choir, Orlin Anastassov, Mixed Choir, Sofia Orthodox Choir, Nicola Ghiuselev, Male Choir of Sveta Nedelya Cathedral -Sofia, Protodeacon Stefan Markov Stoyan Kralev, Adriana Blagoeva, Dimitar Grigorov, Archpriest Kiril Popov, Miroslav Popsavov

Mixed Choir, Miroslav Popsavov

Male Choir of the Valaam Singing Culture Institute, Igor Ushakov

Singer Pur

Papagena

Bulgarian National Radio Children’s Choir, Hristo Nedyalkov

Slavyanka men's choir, Paul Andrews

Choeur Rybine, Valery Rybine

Philharmonic Wind Orchestra, Prague Chamber Choir & Marc Reift, Marc Reift, Prague Chamber Choir, Carole Rey

Jeffrey Makinson (organ), Izabella Klosinska (soprano), Jadwiga Rappe (alto), Piotr Nowacki (bass), Barbara Kubiak (soprano), Marta Boberska (soprano), Ewa Marciniec (alto), Timothy Bentch (tenor), Wojtek Drabowicz (baritone), Regina Klepper (soprano), Martina Borst (alto), Stefan Adelmann (double bass), Elzbieta Towarnicka (soprano), Matgorzata Walewska (mezzo-soprano), Jerzy Knetig (tenor), Thomas Randle (tenor), Lynda Russell (soprano), Michael Volle (baritone), George McPhee (organ), Peter Rösel (piano), Margot Stejskal (soprano), Elvira Puschkarova (mezzo-soprano), Annette Jahns (contralto), Ekkehard Wagner (tenor), Matthias Henneberg (baritone), Olaf Bär (bass), Margaret Price (soprano), Thomas S. Allen (baritone), Elmar Schloter (organ), Hedwig Bilgram (organ), Helen Massey (soprano), Kate Symonds-Joy (contralto), William Kendall (tenor), Tim Mirfin (bass), James Sherlock (organ), Lisa Beckley (soprano), Colm Carey (organ) Cambridge Trinity College Choir, Thomas Tallis Chamber Choir, Boston Trinity Church Choir, The Sixteen, Manchester Cathedral Choir, Choir of St Mary's Cathedral, Edinburgh, The Choir of Clare College Cambridge, Rodolfus Choir, Latvian Radio Choir, Gewandh, Jeremy Summerly, Richard Marlow, Brian Jones, Harry Christophers, Christopher Stokes, Duncan Ferguson, Timothy Brown, Ralph Allwood, Sigvards Kļava, Morten Schuldt-Jensen, Christopher Monks, Pier Giorgio Morandi, Peter Phillips, Helmut Müller-Brühl, Marti

Rybin Choir, Dumka Choir

Berliner Singakademie/Dresdner Kreuzchor

Nikolaj Tichomirow, Choir of the Russian Orthodox Cathedral, Paris, Pjotr W. Spassky