Hänssler

Eva Zalenga (soprano), Doriana Tchakarova (piano)

Robin Neck, Doriana Tchakarova

Duo Aliada

Bettina Pahn, Christine Schornsheim

Duo Rosa

Franz Haselböck, Arleen Auger (soprano), Helen Watts (contralto), Aldo Baldin, Wolfgang Schöne, Gabrielle Schnaut, Adalbert Kraus, Niklaus Tuller, Sibylla Rubens (soprano), Camilla Nylund (soprano), Simone Nold, Nadja Michael (soprano), Scot Weir, Kurt Azesberger, Christian Voigt, Matthias Gorne,...

Eilika Wünsch, Ramon Jaffe, Prof. Stefan Adelmann, Bernhard Wünsch

Benjamin Bruns (tenor), Karola Theill (piano)

Siegfried Jung, Susanne Endres, Johanna Jung

Francesca Vacca (flute), Zsigmond Kara (clarinet), Cedric Trappmann (harmonium), Thomas Wypior (piano), Konstantin Ingenpaß (baritone), Minja Spasic (cello), Nikolaus Franz (contrabass), Julia Parusch (violin), Johanneke Haverkate (violin), Friedemann Jörns (viola), Max Gundermann (cello), Ayami...