Jurgita Adamonyte, mezzosoprano - Lithuania
Maria Agresta, soprano - Italy
Kevin Amiel, tenor - France
Ziyan Atfeh, bass - Syria
Roman Burdenko, baritone - Russia
Andrea Carè, tenor - Italy
Seung-Pil Choi, bass - South Korea
Anna Corvino, soprano - Italy
Christina Dietzsch, soprano - Germany
Inga Filippova-Williams, soprano - Canada
Aurelio Gabaldon, tenor - Spain
Tatiana Ganina, soprano - Ukraine
Margarita Gritskova, mezzosoprano - Russia
Gevorg Hakobyan, baritone - Armenia
Sune-Remi Hjerrild, tenor - Denmark
Adam Horvath, baritone - Hungary
Byoung-Nam Hwang, tenor - South Korea
Sasa Jakelic, tenor - Croatia
Seung-Gi Jung, baritone - South Korea
Rasmus Jupin, tenor - Denmark
Ketevan Kemoklidze, mezzosoprano - Georgia
In-Hui Kim, baritone - South Korea
Sang-Eun Kim, soprano - South Korea
Su-Min Ku, soprano - South Korea
Alessandro Luongo, baritone - Italy
Matteo Macchioni, tenor - Italy
Francesco Marsiglia, tenor - Italy
Pompeo-Alfredo Nigro, tenor - Italy
Paul O'Neill, tenor - Australia
Malgorzata Olejniczak, soprano - Poland
Seung-Hwa Paek, tenor - South Korea
Cristina-Antoaneta Pasaroiu, soprano - Romania
Maksym Paster, tenor - Russia
Yasko Sato, soprano - Japan
Silja Schindler, soprano - Germany
Vincent Schirrmacher, tenor - China
Randall-Lee Scotting, countertenor - United States
Antonio Serra, baritone - Italy
Veronica Simeoni, mezzosoprano - Italy
Philippe Talbot, tenor - France
Romina Tomasoni, mezzosoprano - Italy
Igor Turcan, tenor - Moldavia
Giuseppe Varano, tenor - Italy
Natalia Velasquez-Giraldo, mezzosoprano - Colombia
Corinne-Melinda Winters, soprano - United States
Konrad Wlodarczyk, tenor - Poland
Elzbieta Wroblewska, mezzosoprano - Poland
Ji Yang, soprano - South Korea
Pavel Yankouski, baritone - Byelorussia
Jung-Nan Yoon, soprano - South Korea
Czech Republic
United Kingdom
United States