Instrumental, Organ Solos, Chorale Preludes, Olsson, O E (composer)

Gotthard Arnér (organ)

Michael Eulo (organ), Sebastian Hartung (cello), Karina Buschinger (violin), Aline Saniter (viola), Michael Friedinger (piano), Stefan Zenth (saxophone), Andreas Reif (double bass), Richy Denis (drums), Hubert Gassenschmidt (trumpet), Uwe Serr (organ), Stephan Rommelspacher (organ), Michael Culo (organ), Markus Eichenlaub (organ), Mainz Chamber Choir, Faure Quartet, Rottenburg Cathedral Boys Choir, Madchenkantorei an der Domkirche St. Eberhard, Max Planck Gymnasium Nurtingen Chamber Choir, BRASSerie, Rottweiler Munstersangerknaben, Landesjugendgospelchores Baden-Wurttemberg, Jugendkantorei der Domsingschule Trier, Stuttgart Hymnus Boys' Choir, Ludwigsburg Brass Quintet, Saarbrucken Guitar Ensemble, Milagro - Junges Vokalensemble Karlsruhe, Original Rheinland-Pfalz Musikanten, Camerata Vocale Freiburg, La Banda Palatina, Gaggenau Music School Accordion Orchestra, Ah, Cappella Vocal Ensemble, Madchenkantorei des Rottenburg Doms, Sudpfalzlerchen, Jung and Sing, Stuttgart Collegium Iuvenum, Jan Schumacher, Bernhard Kugler, Martin Ducker, Kampmann Martin, Peter Auginski, Jorg Sommer, Thomas Kiefer, Hanns-Friedrich Kunz, Andreas Reibenspies, Heinrich Holzli, Winfried Toll, Egbert Lewark, Hans Bogner, Matthias Heucher, Frank Leenen, Klaus Eichenlaub, Uli Linn, Friedemann Keck

Lars-Gunnar Axelsson (baritone), Ania Proskourina (organ), Susanne Francett (soprano), Michael Axelsson (tenor), Ania Proskourina (piano) KFUM Male Choir, Mathias Kjellgren

Iain Quinn (organ)

Ralph Gustafsson (organ)

Jan Borjesson (organ)

Elisabeth Schwanda (recorder), Ute Engelke (soprano) & Ulfert Smidt (organ)

Christopher Dawes (organ), Ingrid Kertesi (soprano), János Tóth (bass), Judit Németh (alto), Bethany Hodges (soprano), József Mukk (tenor), Robert Delcamp (organ), Edgar Krapp (organ), Jan Karlsson (trumpet), Christer Wahlstedt (trumpet), Jonas Wiik (trumpet), Par Enblom (horn), Karin Lindberg (horn), Ola Nordqvist (trombone), Jonas Karlsson (trombone), Karl-Johan Elf (tuba), J. Reilly Lewis (organ) Aradia Ensemble, Moscow Symphony Orchestra, Hungarian Radio Chorus, Budapest Failoni Chamber Orchestra, Cologne Chamber Orchestra, Capella Istropolitana, Oxford Camerata, Trinity Church Choir, New York, Trinity Church Orchestra, Slovak Radio Symphony Orch, Kevin Mallon, Igor Golovschin, Géza Oberfrank, Helmut Müller-Brühl, Jaroslav Krček, Jeremy Summerly, Owen Burdick, Ondrej Lenárd, Peter Breiner, Mats Paulson, Norman Scribner