singers
Merlyn Cruz Acosta
mezzo-soprano
Janis Apeinis
baritone
Khachatur Badalyan
tenor
Kamile Bonté
soprano
Sándor Balla
baritone
Yulianna Bawarska
soprano
Inès Berlet
mezzo-soprano
Philip Björkqvist
bass-baritone
Sigrid Boe
soprano
Irina Bogdanova
soprano
Maria Boiko
mezzo-soprano
Todd Boyce
baritone
Sarah Brady
soprano
Maria Buinosova
soprano
Sejong Chang
bass
Nenad Cica
tenor
Stefan Cifolelli
tenor
Gioia Crepaldi
soprano
Anastasia Donets
soprano
Vera Egorova
mezzo-soprano
Simeon Esper
tenor
William Ferguson
tenor
Meike Hartmann
soprano
Martin Hatlo
bass-baritone
Michael Heine
bass
Anna Khrapko
soprano
Boldizsár László
tenor
Maria Lobanova
soprano
Giordano Lucà
tenor
Izabela Matula
soprano
Matija Meic
baritone
Nadya Meyer
soprano
Petar Naydenov
bass
Daniel Noyola
bass
George Oniani
tenor
Maria Carla Pino Cury
soprano
Piotr Prochera
baritone
Eugene Richards
baritone
Nazariy Sadivskyy
tenor
Josy Santos
mezzo-soprano
Jacob Scharfman
baritone
Alexey Semenischev
bass-baritone
Angelina Shvachka
mezzo-soprano
Penny Sofroniadou
soprano
Alan Starovoitov
baritone
Johannes Stermann
bass
Andrés Sulbaran
tenor
Gabriel Suovanen
baritone
Alexandra Untiedt
soprano
Andrey Valentiy
bass
Hélène Walter
soprano
Bing Bing Wang
soprano
Yury Rostotsky
tenor
Andrea Zaupa
baritone
Melissa Zgouridi
mezzo-soprano
