Instrumental, Organ Solos, Cage (composer)

Piergiovanni Domenighini (organ)

William J. Peterson (organ)

Johann Aratore (organ), Matthias Veit (piano), Christina Landshamer (soprano), Markus Schafer (tenor), Mathias Hausmann (baritone), Hans Christoph Begemann (baritone), Mingyan Liu (mezzo-soprano), Aldo Orvieto (piano), Jeno Jando (piano), Shin-ichi Fukuda (guitar), Mari Fukumoto (organ), Xenia Pestova (piano), Pascal Meyer (piano), Patrick Gallois (flute), Giacomo Fuga (piano), Massimo Macri (cello), Glen Wilson (harpsichord), Gal James (soprano) Handel Festival Chamber Orchestra, Macau Youth Choir, Macau Orchestra, Leipzig MDR Symphony Orchestra, Tempest Trio, Spectrum Concerts Berlin, Thessaloniki State Symphony Orchestra, Royal Liverpool Philharmonic Orchestra, Warsaw Philharmonic Choir, Warsaw, John Tinge, Jia Lu, Jun Markl, Alexandre Myrat, Vasily Petrenko, Antoni Wit

Stephen Drury (keyboards)

Gary Verkade (organ of Nederluleå Church, Gammelstad, Sweden) assisted by various registrants

Harald Vogel (Eule-Organ of the St Stephanus und Sixtus Cathedral), Christoph Bossert (Jesse-Organ of the St Moritz-Kirche), Claus-Erhard Heinrich (Schuste-Organ of the Liebfrauenkirche), Klaus-Jürgen Teutschbein (organ of the St Katharinen-Kirche), Bernhard Wieczore (Eule-Organ of the St Andreas-Kirche), Christoph Bossert (Jesse-Organ of the St Moritz-Kirche, Hans-Ola Ericsson (Hüfken-Organ of the Winterkirche), Jean-Charles Ablitzer (Fritzsche-Treutmann Organ of the Schlosskirche St Levin in Harbke), Claus-Erhard Heinrich (18th century positive organ in the cathedral)

Matthias Veit (piano)

Jane Sheldon, Sara Macliver, Sally-Anne Russell, Fiona Campbell, Sally Whitwell, Elizabeth Wallfisch, Paul Agnew, Cantillation, Craig Hill, David Stanhope, Sydney Philharmonia Motet Choir, Sydney Philharmonia Symphonic Choir, Teddy Tahu Rhodes, Kristian Chong, Seraphim Trio, Jacqueline Cronin, David Campbell, Stephanie McCallum, John Champ, Niki Vasilakis, Robert Harrington, Dene Olding, Max Olding, Mel Waters, Elizabeth Campbell, Yvonne Kenny, Dimity Hall, Ayako Uehara, Slava Grigoryan, Choir of Trinity College, University of Melbourne, Marshall McGuire, Genevieve Lacey, Timothy Kain Tasmanian Symphony Orchestra, Orchestra of the Antipodes, Australian Brandenberg Orchestra, Australian Brandenburg Orchestra, Sydney Symphony Orchestra, Sydney Philharmonia Orchestra, West Australian Symphony Orchestra, Queensland Symphony Orchestra, Joha, Michael Leighton Jones, Antony Walker, Anna McDonald, Paul Dyer, Willem van Otterloo, David Measham, Johannes Fritzsch, Sebastian Lang-Lessing, Benjamin Northey, Russell McGregor, José Serebrier, Stuart Challender, Myer Fredman, Vladimir V

Maria João Pires (piano), Jobst Eberhardt (videoscripteditor), Reinhard Lagemann (videoscripteditor), Yuja Wang (piano), Víkingur Ólafsson (piano), Halla Oddný Magnúsdóttir (piano), Arseny Tarasevich-Nikolaev (piano), Alice Sara Ott (piano), Anatol Ugorski (piano), Nicholas Korth (horn), Lang Lang (piano), Ola Gjeilo (piano), Stephan Moccio (piano), Joep Beving (piano), Agnes Obel (piano), Vivian Roost (piano, programmer), Vangelis (piano), Jóhann Jóhannsson (piano), Jean-Michel Blais (piano), Francesco Tristano (piano), Max Richter (piano), Jacob Mühlrad (piano), Joel Lyssarides (piano, recordingarranger), Chad Lawson (piano), Roedelius (piano), Arnold Kasar (piano), Andy Massey (piano), Music Lab Collective (piano), Alexander Maydew (piano), Jan Lisiecki (piano), Gianluca Cascioli (piano), Mikhail Pletnev (piano), Wilhelm Kempff (piano), Jorge Bolet (piano), Stephan Flock (videoscripteditor), Christoph Eschenbach (piano), Darkest Hour Orchestra, Boston Symphony Orchestra, Dario Marianelli, Seiji Ozawa

Ola Gjeilo (piano), Van-Anh Nguyen (piano), Music Lab Collective (piano), Martha Argerich (piano), Lilya Zilberstein (piano), Daniel Barenboim (piano), Víkingur Ólafsson (piano), Lambert, Stephan Moccio (piano), Joep Beving (piano), Ólafur Arnalds (synthesizer), Alice Sara Ott (piano), Viktor Orri Árnason (strings), Björk Óskarsdóttir (strings), Þórarinn Már Baldursson (strings), Unnur Jónsdóttir (strings), Hallgrímur Jónas Jensson: (strings), Christian Badzura (synthesizer), Pierre-Laurent Aimard (piano), Katia Labèque (piano), Tamás Vásáry (piano), Gernot von Schultzendorff (videoscripteditor), Brigitte Engerer (musician), Alfred Brendel (piano), Marielle Labèque (piano), Benny Andersson, Chad Lawson (piano), Maria João Pires (piano), Gianluca Cascioli (piano), Stephan Flock (videoscripteditor), Lucas Jussen (piano), Isata Kanneh-Mason (piano), Ludovico Einaudi (piano), Arthur Jussen (piano), Nelson Freire (piano), Anatol Ugorski (piano), Hélène Grimaud (piano), Jan Lisiecki (piano), Alfons Kontarsky (piano), Aloys Kontarsky (piano), Mikhail Pletnev (piano), André Previn (piano), Moye Chen (piano), Yuja Wang (piano), Lazar Berman (piano), Seong-Jin Cho (piano), Behzod Abduraimov (piano), Arseny Tarasevich-Nikolaev (piano), Nikita Magaloff (piano), Iris Hond (piano), Rui Massena (piano), Czech National Symphony Orchestra, Prague (orchestramember), Sophie Hutchings (piano, recordingarranger), Jay Kong (violin), Peter Hollo (cello), Sergei Babayan (piano), Evgeny Kissin (piano), Reinhard Lagemann (videoscripteditor), Jobst Eberhardt (videoscripteditor), George Shearing (piano), Vladimir Ashkenazy (piano), András Schiff (piano), Max Richter (piano), Jorge Bolet (piano), Rafał Blechacz (piano), Christoph Eschenbach (piano), Jürgen Bulgrin (videoscripteditor), Kirill Richter (piano), Avgust Krepak (cello), Alena Zinovieva (violin), Andrei Gavrilov (piano), Klaus Behrens (videoscripteditor), Manfred Bartel (videoscripteditor), Ivo Pogorelich (piano), Nicolas Economou (piano), Wolf-Dieter Karwatky (videoscripteditor), Zoltán Kocsis (piano), Shura Cherkassky (piano), Secret Garden, Rolf Løvland (keyboard), Fionnuala Sherry (violin), Luke Howard (piano), Jóhann Jóhannsson (piano, keyboard, programmer), Vangelis (piano), Arnold Kasar (piano), Al McKibbon (bassguitar), Percy Brice (drumkit), Jean Thielemans (guitar, harmonica), Armando Peraza (percussion), Emil Richards (vibraphone), Blossom Dearie (piano & vocals), David Finck (doublebass), Valentina Lisitsa (piano), Vladimir Horowitz (piano), Halla Oddný Magnúsdóttir (piano), Nicholas Korth (horn), Lang Lang (piano), Agnes Obel (piano), Vivian Roost (piano, programmer), Jean-Michel Blais (piano), Francesco Tristano (piano), Jacob Mühlrad (piano), Joel Lyssarides (piano, recordingarranger), Roedelius (piano), Andy Massey (piano), Alexander Maydew (piano), Wilhelm Kempff (piano), NDR Elbphilharmonie Orchestra, Symphonie-Orchester des Bayerischen Rundfunks, Berliner Philharmoniker, Teatro alla Scala, Darkest Hour Orchestra, Boston Symphony Orchestra, Krzysztof Urbański, Christian Zacharias, Claudio Abbado, Carlo Maria Giulini, Dario Marianelli, Seiji Ozawa

Yvar Mikhashoff (piano)

Gary Verkade (organ of Nederluleå Church, Gammelstad, Sweden) assisted by various registrants

Hans-Ola Ericsson (organ)

Teodoro Anzellotti (accordion)