Christmas Music

Lisa Larsson (soprano), Elisabeth von Magnus (mezzo-soprano), Christoph Prégardien (tenor), Klaus Mertens (bass)

Amsterdam Baroque Choir, Amsterdam Baroque Orchestra, Ton Koopman

Ingrid Schmithüsen (soprano), Klaus Mertens (baritone), Lena Susanne Norin (alto), Markus Schäfer (tenor)

Rheinische Kantorei, Das Kleine Konzert, Hermann Max

Charles Daniels, Bernhard Landauer, Klaus Mertens

I Barocchisti, Diego Fasolis

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...

Diego Fasolis, I Barocchisti, Klaus Mertens, Charles Daniels, Bernhard Landauer, Pietro Spada, Elena Contin, Alberto Pezzagno, Fiorenzo Gitti, Barry Faldner, Haydn-Orchester von Bozen und Trient Orchestra Haydn di Bolzano e Trento, Simone Nold, Kinderchor der "Kantorei L.Lechner", Ugo Orlandi, Pietro...

Ruth Ziesak (soprano), Wilfried Jochens (tenor), Klaus Mertens (bass), Reinhold Friedrich (trumpet), Ludwig Guttler (corno da caccia)

Thomanerchor Leipzig, Tolzer Knabenchor, Rheinische Kantorei, Das Kleine Konzert, Berliner Barock-Compagney, L’Arte del mondo, Werner Ehrhardt, Hermann Max

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...

Vokalensemble Frankfurt, Ralf Otto

Jochen Kowalski (alto), Martin Lucker (organ), Reinhold Friedrich (trumpet), Klaus Mertens (bass), Michael Winkler (organ), Edward H. Tarr (trumpet), Axel Kohler (counter-tenor), Janos Balint (flute), Deborah Sipkai (harp), Christine Schornsheim (harpsichord), Eckart Haupt (flute), Siegfried Pank...