Klaus Mertens

Klaus Mertens (bass-baritone), Ton Koopman (organ)

David Cordier (counter-tenor), Ulla van Daalen (harp), Jochen Kowalski, Max Emanuel Cenčić, Charles Humphries, Axel Köhler, Solist der Wiener Sängerknaben, Michael Erxleben, Klaus Mertens, Monica Groop, Dorothe Jansen, Hermann Prey, Reinhold Friedrich, Hartmut Lücker, Peter Dicke, Michael-Christfried...

Samuel Kummer (organ), Genia Kühmeier (soprano), Matthias Grunert (organ), Kay Johannsen (organ), Andreas Lorenz (oboe), Friedrich Kircheis (organ)

Cologne Academy Choir, Amarcord Ensemble, Blechblaserensemble, Saxon Vocal Ensemble, Virtuosi Saxoniae, Frauenkirche Chamber Choir, Dresden State...

Ekkehard Wagner (organ), Mariann Bódi (soprano), Hertha Töpper (contralto), Klaus Mertens (baritone)

Stuttgart Hymnus-Chorknaben, Regensburger Domspatzen, Gewandhausorchester Leipzig, Thomanerchor, Don Kosaken Chor, Kodály Kórus Debrecen, Israel Festival Orchestra, Münchener Bach-Orchester,...

Klaus Mertens, Tini Mathot & Ton Koopman

Anna Korondi (soprano), Klaus Mertens (bass-baritone), Gitti Pirner (piano)

Chorgemeinschaft Neubeuern, Enoch zu Guttenberg

Klaus Mertens (baritone), Gitti Pirner (piano)

Laszlo Czidra (recorder), Zsuzsa Pertis (harpsichord), Pal Kelemen (cello), Philip Edward Fisher (piano), Alan Cuckston (harpsichord), Anthony Camden (oboe), Olga Pasichnyk (soprano), Zsolt Harsanyi (bassoon), Claron McFadden (soprano), Elisabeth Scholl (soprano), Dorothee Mields (soprano), Simon...

Nicholas Daniel (oboe), Martin Baker (organ), Martin Neary (director), Monica Groop (mezzo-soprano vocals), Klaus Mertens (baritone vocals), Christoph Pregardien (tenor vocals), Walter Kraft (organ), Felicity Palmer (soprano vocals), Robert Tear (tenor vocals)

Westminster Abbey Choir, Stuttgart...

Diego Fasolis, I Barocchisti, Klaus Mertens, Charles Daniels, Bernhard Landauer, Sergey Miassojedov, Alexander Vedernikov, Jean-Pierre Armengaud, Ottavio Dantone, Accademia Bizantina, Stefano Montanari, Hans Ludwig Hirsch, Musica Poetica Freiburg, Petteri Salomaa, Duilio Galfetti, Stefano Bet, Pietro...