Chamber, Duos, Organ & Viola Duos

Erzsebet Achim (organ), Istvan Ella (organ), Christine Schornsheim (organ), Roland Munch (organ), Gabor Lehotka (organ), Franz Lehrndorfer (organ), Ulrich Koch (viola), Martin Haselbock (organ/direction), Andreas Juffinger (organ), Erno Sebestyen (violin) Budapest Strings, Corelli Chamber Orchestra, Neues Bachisches Collegium Musicum, Leipzig, Kammerorchester 'Carl Philipp Emanuel Bach', Budapest Strings), Cappella Coloniensis, Wiener Akademie, Radio-Symphonie-Orchester Berlin, Neue Dusseldorfer Hofmusik, Max Pommer, Hartmut Haenchen, Wilfried Boettcher, Mary Utiger