Merkel

Hannah Vinzens (cello), Gordon Safari (organ)

Christian-Markus Raiser (organ)

Christian Brembeck (Lenter-Orgel, Maishofen Austria)

Norbert Düchtel (Mathis organ in the parish church of “Mariä Himmelfahrt” Rieden)

Imelda Blöchliger (soloist), Hans Vollenweider

Halgeir Schiager (organ)

Carlo Guandalino (organ of the Cathedral of Thiene, Vicenza, Italy)

Lichtenstein,Christopher

Hans Fagius, David Sanger (organ)

Adrian Partington (the organ of Peterborough Cathedral)