Soprano
Julia Octavia Christine Groblewski
Mezzosoprano
(Alto)
Maren Schäfer
Violinista
Matthias Knauff
Julius Knauff
Violista
Manja Huber
cello
Steffen Kress
organ
Michael Müller
Co-produttore
St. Johannes Bad Mergentheim
Bad Mergentheim, Germania