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...

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),...

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...

Matthias Veit (piano)

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...

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...