Director: Bertrand Julien, Fabrizio Guttuso Alaimo, Christoph Engel, Andy Sommer, François-René Martin, Ute Feudel
Rachel Willis-Sørensen
Self - soprano
Tanja Ariane Baumgartner
Self - mezzo-soprano
アンドレアス・シャーガー
Self - Tenor
Christof Fischesser
Self - bass
Barbara Rett
Self - host
Christian Merlin
No streaming info available