ambitus

Anne Mette Stæhr (piano), Jakob Bloch Jespersen (bass baritone), Andrea Pellegrini (mezzo soprano), Alexander Kunz (double bass), Julius Kircher (clarinet)

Heidrun Holtmann (piano)

Sabine Braun (trumpet), Michael Ohnimus (trumpet), Uwe Bestert (organ)

Christine Hoock (double bass), Barbara Nussbaum (piano), Winfried Rademacher (violin / fiddle)

Christina Fassbender (flute), Gregor Hollmann (harpsichord)

Peter-Johannes Athmann (saxophone), Marianne Krämer (organ)

Johannes Skudlik (organ)

Ensemble Chameleon (performer), Jennifer Harris (bassoon), Ulrike Becker (cello), Andrea Baur (guitar), Evelyn Laib (harpsichord), Barbara Messmer (double bass), Gerlinde Sämann (soprano), Brian Berryman (flute)

Ensemble Acht (performer), Stefan Schäfer (double bass), Annette Schäfer (first violin, second violin, violin / fiddle), Martin Schäfer (second violin), Esther Przybylski (viola), Ingo Zander (cello), Christoph Moinian (horn), Ulf-Guido Schäfer (clarinet), Christian Kunert (bassoon), Bogdan Dumitrascu...

Rotenbek Trio (performer), Heike Krugmann (guitar), Peter Lohse (guitar), Gerd Blasejewicz (guitar)