DE SONGSTRESS Soprano Maria Buinosova Eugenia Dushina Helena Juntunen Viktorija Kaminskaite Anastasiia Karpenko Astrid Kessler Rinnat Moriah Jessica Muirhead KS Jennifer O´Loughlin Anna Pompeeva Hedwig Ritter Diana Schnürpel Barbara Senator Olga Shurshina MEZZO SOPRANO Maria Berezovska Christiane Doecker Margarita Gritskova KS Annely Peebo