Choirs' participations
República Argentina / Argentine Republic (2)
Municipal Polyphonic Choir of Rio Cuarto, Rio Cuarto
"Ars Nova", Salta
Republik Österreich / Republic of Austria (2)
Capella Cantabile of Music School Hollabrunn, Raschala
Telfer Chorwerkstatt, Telfs
Koninkrijk België / Royaume de Belgique / Königreich Belgien / Kingdom of Belgium (1)
Female choir "Makeblijde", Zele
Bosna i Hercegovina / Босна и Херцеговина / Bosnia and Herzegovina (2)
Mixed Choir SPD "Jedinstvo", Banja Luka
Chamber Choir of the East Sarajevo's University Music Academy, East Sarajevo
República Federativa do Brasil / Federative Republic of Brazil (1)
"Carlos Gomes", Belem, Para
Република България / Republic of Bulgaria (39)
Mixed choir "Alen mak", Blagoevgrad
"Rodna Pessen", Bourgas
"Dobruzhanski Zsvutsi", Dobrich
"Slaviansko Edinstvo", G. Oriahovitsa
"Gomidas", Haskovo
"Nocturn", Haskovo
"Orpheus", Haskovo
"Rodna Pessen", Haskovo
"Iskra", Kazanlak
"Petko Stajnov", Kazanlak
Montana Male Choir, Montana
"Trakiiska Lira" Choir, Pazardjik
"Kollegium Kantikum", Pernik
"Rodna Pessen", Pernik
"St. Kl. Ochridski" Girl's Choir, Pernik
"Geo Milev", Plovdiv
"Klementa", Plovdiv
Academic Women's Choir at the Medical University, Plovdiv
Women's Choir of the Music Academy of Plovdiv, Plovdiv
Female Choir "Trimontium", Plovdiv
"Zhelezni Struni", Razgrad
"Dobri Chintulov", Sliven
"Drouzhna Pessen", Sliven
"Zahari Stoianov", Sliven
"Angel Manolov", Sofia
Vocal Folk Group "Chemerika" , Sofia
"Irina Shtiglich" Choir of Community Centre "Slavianska Beseda-1880", Sofia
Mixed Choir "Slavonic Sounds", Sofia
"Morfova - Prokopova", Sofia
"Orpheus", Sofia
"Voices of Orpheus", Sofia
F. V. I. P. P. Choir, Sofia
"Rilski Zvutsi", S. Dimitrov
"Rodna Pessen", Targovishte
"Zlatna Lira", Targovishte
"Dimcho Debelianov", Varna
"Lidia Doushek", Varna
Representative Choir of Vratsa Diocese "St. Sophronius of Vratsa" Bishop, Vratsa
"Ianko Mustakov", Zsvistov
Canada (5)
"La Jeunesse" Northumberland Girl's Choir, Cobourg, ON
"Amabile" Youth Singers, London, ON
The Oakville Children’s Choir, Oakville, ON
Durham Girls Choir, Oshawa, ON
Viva! Youth Singers of Toronto, Toronto ON
中华人民共和国 / Zhōnghuá Rénmín Gònghéguó / People's Republic of China (1)
Beijing World Youth Academy Junior Choir, Beijing
中華民國 / Republic of China - Taiwan (2)
"Hua Hsin", Taipei /Taiwan
Shih-Hsin University Chorus (SHUC), Taiwan
Republika Hrvatska / Croatia (1)
The Cathedral Mixed Choir, Zagreb
República de Colombia / Republic of Colombia (1)
Coro Universidad Autónoma de Bucaramanga (UNAB), Bucaramanga
Česká republika / Czech Republic (24)
"Chorus Egrensis", As
"Sašáci", As
"Kantila", Brno
Vachův sbor moravských učitelek, Brno
"Jitřenka", Červený Kostelec
DPS "Jitřenka", České Budejovice
"Vox novus", České Budejovice
"Canzonetta", České Budejovice
Český Krumlov Choir "Medvíďata", Český Krumlov
Městský pěvecký sbor "Perchta", Český Krumlov
"Boni pueri", Hradec Králové
Moravské děti - Moravian Children Choir, Holesov
"Severáček", Liberec
"Cantus Feminae", Nechanice
"Camella", Nový Bor
"Ondrášek" Novojičínský sbor ZUŠ, Novy Jicin
"Puellae et pueri", Novy Jicin
Akademický sbor Žerotín, Olomouc
Opavský středoškolský sbor "Luscinia", Opava
Τhe Academic Choir of VSB Technical University, Ostrava
"Pueri Gaudentes", Praha
"Radost", Praha
"Motyli Šumperk", Šumperk
"Musica Sarensis", Žďár nad Sázavou
Κυπριακή Δημοκρατία / Republic of Cyprus (9)
Yermasoyia Municipality's Choir, Yermasoyia
Egkomi Municipality's Choir, Egkomi
Katokopia Municipality's Choir, Katokopia
"Aris", Limmasol
"Emmeleia", Limmasol
"Epilogi", Limmasol
"Madrigal", Nicossia
"Adouloti Keryneia", Nicossia
Choir of Music Society of Pafos, Pafos
Kongeriget Danmark / Kingdom of Denmark (5)
Academy of Music Girls' Choir, Esbjerg
Children's Choir of The Royal Danish Academy of Music, Glostrup
The Danish Boys Choir, Hellerup
"Cantica", Horsens
Sct. Peders Youthchoir, Randers
Schweizerische Eidgenossenschaft / Confédération Suisse / Confederazione Svizzera / Confederaziun svizra / Confoederatio Helvetica / Swiss Confederation (3)
Männerstimmen Basel, Basel
"Stimmbänder", Basel
"Vox Animae", Le Landeron
Eesti Vabariik / Republic of Estonia (10)
"Carmina", Tallinn
EBS' I Kammerkoor (Estonian Business School Choir), Tallinn
Estonian Television Concert Choir, Tallinn
ETV Noortekoor / Estonian TV Youth Choir, Tallinn
"Flora" Chamber Choir, Tallinn
"Kantilena", Tallinn
Female Choir of Tallinn Pedagogical University, Tallinn
Nomme Music School Chamber Choir, Tallinn
Vanalinna Segakoor/Tallinn Old Town Mixed Choir, Tallinn
Chamber Choir Helü, Tartu
Suomen tasavalta / Republiken Finland / Republic of Finland (5)
Mixed Choir "Kilven Kuoro", Helsinki
The Chamber Choir "Gallerie", Helsinki
Chorus Vallis, Oulainen
Porin Laulajat, Pori
Rauman Kamarikuoro, Rauma
République française / French Republic (1)
"Voces Intimae", Prat – Bonrepaux
Bundesrepublik Deutschland / Federal Republic of Germany (6)
BulCanto Choir, Berlin
"Bulgarian Voices", Berlin
"Canta Chiara", Berlin
The Charité Chor, Berlin
Junges Vokalensemble, Hannover
Schulchor der Graf-Anton-Gunther Schule, Oldenburg
Magyarország / Hungary (21)
"Marina Hungarica", Balatonfüred
Balatonfüred Város Vegyeskara, Balatonfüred
"Magnificat", Budapest
Budapesti Vandor Choir, Budapest
Chamber Choir "Vass Lajos", Budapest
"Cantate" Children's Choir, Cegled
"Lautitia", Debrecen
"Monteverdi" Choir of The University of Debrecen, Debrecen
"Kölcsey", Debrecen
Debreceni nőikar, Debrecen
"Avis Cantrix" Children's Choir, Érd
"Monteverdi", Ezstergom
"Ferenc Liszt", Nádudvar
Chamber Choir of Pécs, Pécs
Mecsek Kórus, Pécs
Choir of the Arpad Vezer Grammar School, Sárospatak
Chorus Matricanus, Százhalombatta
"Bartók", Szeged
"Ferenc Liszt", Szeged
"Cantemus", Szegerfevar
Youth Mixed Choir of Vac, Vac
Republik Indonesia / Republic of Indonesia (1)
Yamuger Music School Children Choir (YMSCC), Rawamangun, East Jakarta
Éire / Ireland (1)
Cantairi Oga Atha Cliath, Dublin
ישראל/ Israel (6)
Arad choir, Arad
"Ron Meitar" Choral Ensemble, Meitar
Misgav Vocal Ensemble, Misgav
"Vocasoul" Choir, Ramat Gan
Hadar Singers of Rehovot, Rehovot
Regavim Choir, Tel – Aviv
Repubblica italiana / Italian Republic (12)
Associazione Corale "Cantori d' Abruzzo", Abruzzo
Coro "Monteveda", Calzig. Terme
"Sine Nomine", Giarre
Corale "In Simplicitate", Montebuono
"Lux Harmonica", Monte San Savino(Arezzo)
Coro "Lavaredo", Padova
Coro Colombatti Citta di Pergola, Pergola
Coro Polifonico di Ruda, Ruda
Corale "Edi Toni", S.V. Narni
Female Youth Choir Krasje, Trieste
"Zoltan Koday", Udine
Cappella Musicale "J. Tomadini", Udine
대한민국 大韓民國 / Daehan Minguk / Republic of Korea (1)
Chuncheon City Youth Choir, Chuncheon City
Latvijas Republika / Republic of Latvia (9)
"Skali", Jelgava
"Silvicola", Kekava
"Suvalkija", Marijampole
"Konvents", Riga
"Resono", Riga
"Senais Kalhns", Riga
Riga Stradins University Mixed Choir "Riga", Riga
"Jumara", Valmiera
"Venda", Ventspils
Lietuvos Respublika / Republic of Lithuania (3)
"Vaidilutes", Vilnius
Choir of Vilnius Cathedral, Vilnius
Girl's Choir "Versme", Vilnius
Република Северна Македонија / Republika e Maqedonisë së Veriut / Republic of North Macedonia (2)
"Menada", Tetovo
"25th May", Skopje
Republica Moldova / Republic of Moldova (3)
"Elefteria", Chisinau
"Rapsodia", Chisinau
Youth Choir of The Metropolitan Cathedral "The Nativity of the Lord", Chisinau
Kongeriket Norge / Kongeriket Noreg / Norgga gonagasriika / Nøørjen gånkarijhke / Vuona gånågisrijkka / Kingdom of Norway (2)
"Con Spirito", Oslo
Utopia & Reality Chamber Choir
Repúbliká ng Pilipinas / Republic of the Philippines (2)
De La Salle University Chorale, Manila
The University of Asia and The Pacific Chorale, Pasig City
Rzeczpospolita Polska / Republic of Poland (48)
Choir of The Białystok's Medical University, Białystok
The BiałystokTechnical University Choir, Białystok
Bielsko Chamber Choir, Bielsko-Biała
Choir of the Academy of Technology and Humanities in Bielsko-Biała, Bielsko-Biała
"Old Song Ensambly", Bydgoszcz
Choir of the Ludwik Rydygier Medical Academy in Bydgoszcz, Bydgoszcz
The Chamber Choir of The Music Academy, Bydgoszcz
"Hejnał", Chełm
Choir of Garwolin, Gawrolin
"Discantus" Chamber Choir, Gowidlino
Chamber Choir of the Faculty of Pedagogy and Fine Arts of the University "Adam Mickiewicz" of Poznan in Kalisz, Kalisz
"Educatus" Mixed Choir of Pedagogical University of Krakow, Kraków
"Schola Cantorum", Knurów
"Kantylena", Leszno
Vocal Chamber Group, Leszno
Choir of the Medical University of Lodz, Lodz
Academic Choir of the Maria Curie-Skłodowska University of Lublin, Lublin
"Scherzo", Nowy Sącz
The Choir of University of Warmia & Mazury in Olsztyn, Olsztyn
Olsztyn Chamber Choir "Collegium Musicum", Olsztyn
"Drama per Musica", Opole
The Teacher's Choir, O.Wielkopolski
Chór "Pueri et Puellae Cantores Plocenses", Płock
"Szczygielki", Poniatowa
"Canto - Cantare", Poznań
"Skowronki" Girls’ Choir, Poznań
Academic Choir of the Rzeszówski University of Technology, Rzeszów
"Belcanto", Szczecin
"Don - Diri - Don", Szczecin
West Pomeranian University of Technology Chamber Choir of Szczecin, Szczecin
Tarnόw Cathedral Boys' Choir "Pueri Cantores Tarnovienses", Tarnόw
Academic Choir of N. Copernicus University, Torun
Torun Music School Children's Choir, Torun
Youth Choir of School of Music, Torun
"Lira", Warsaw
University of Warsaw Choir, Warsaw
"Zhurawli", Warsaw
"Cantores Veiherovienses", Wejherowo
"Ars Cantandi" Wroclaw University of Economics Choir, Wroclaw
"Medici Cantates" Chamber Choir of The Medical Academy, Wroclaw
The Wroclaw University Choir "Gaudium", Wroclaw
Wroclaw University of Technology Choir, Wroclaw
"Halka", Wyrzysk
Wyrzyski Male Choir, Wyrzysk
Wyrzyski "Canto" Chamber Choir, Wyrzysk
"Con passione" Chamber Choir, Wysoka
"Resonans Con Tutti", Zabrze
"Bacalarus", Zlotoryja
República Portuguesa / Portuguese Republic (2)
Coro Polifόnico "Eborae Musica", Evora
Ensemble Vocal de Freamunde, Pacos de Ferreira
România / Romania (23)
"Atheneu", Bacau
"Apassionata", Bistrita
"Trison", Braila
"Arpeges", Brasov
"Transilvania", Brasov
"Accoustic" Choir, Bucharest
"Cantus Domini", Bucharest
"Consonance", Bucharest
"Euterpe", Bucharest
"Sound", Bucharest
"Symbol", Bucharest
"Te Deum Laudamus", Bucharest
"Lyra" choir, Buzău
"Viva La Musica", Cluj Napoca
"Natural", Giurgiu
"Lira - Maria Radna", Lipova - Jud. Arad
"Ion Vidu", Lugoj
"Cantabile", Panciu - Vrancea
"Camerata - Sanziana", Pitesti
"Ioan Cristu Danielescu", Ploiesti
"Pro Musica", Sf. Gheorghe
"Appassionato", Targoviste
"Cantanti" Children’s Choir, Timisoara
Росси́йская Федера́ция / Rossiyskaya Federatsiya / Russian Federation (10)
Τhe Children’s and Youth Spiritual Choir "Sophia", Krasnoyarsk
"Perpetuum Mobile", Moscow
"Zvezdny", Moscow
Tagil's Kapelle, Nizhni Tagil
The Academic Choir named after J. Braginsky of Novosibirsk State Technical University, Novosibirsk
Saint Kirill and Methodius Church Choir, Ufa
"Alania", Vladikavkaz
"Blagovest", Voronezh
School of Music Girl's Choir, Voronezh
The Choir named after Vadim Serebrovsky in Ural Federal University, Yekaterinburg
Република Србија / Republika Srbija / Republic of Serbia (16)
"Collegium Musicum", Belgrade
The "Baruch Brothers" Choir, Belgrade
"Rozanov", Djurdjevo
Akud Vlajovic, Nis
"Gros", Nis
Academic Choir of Nis, Nis
Female Choir of Students Cultural Center Nis, Nis
Male chamber choir "Kir Stefan Srbin", Nis
Choir of Cultural & Art Society "Svetozar Markovic", Novi Sad
Mixed Youth Choir of Gymnasium "Jovan Jovanovic Zmaj", Novi Sad
Vocal ensemble "Res miranda", Novi Sad
"Iuventus Cantat", Sombor
"Emanuil",Valjevo
"Hadzi Ruvim", Valjevo
"Lavirint", Zaječar
"Prepodobni Rafailo Banatski", Zrenjanin
Slovenská republika / Slovak Republic (6)
"Echo", Bratislava
Children´s Choir "Pro Musica – Magnόlia", Michalovce
Poprad Children’s Choir, Poprad
"Magnolia", Sobrance
Chorus Iglovia, Spišská Nová Ves
Greek Catholic Church choir bl. P. P. Gojdič,Vranov nad Topľou
Republika Slovenija / Republic of Slovenia (11)
Male choir NAPEV, Batuje
Mesani Pevski Zbor "Viva", Brezice
The Academic Choir of the University of Primorska, Koper
Mixed Choir "OBALA", Koper
"Veter", Ljubljana
Centro Musicale "Glasbena Matica", Ljubljana
Chamber Choir of the Music and Ballet Conservatory, Ljubljana
"Vocalis", Maribor
Komorni Moski Zbor Ptuj, Ptuj
Mixed Choir "Crescendo", Škofja Loka
Female Vocal Ensemble "Vox Angelica", Sveta Trojica
Republiek van Suid-Afrika / Republic of South Africa (4)
Colla Voce Youth Choir, Atlasville, Southern Gauteng
Linden Choir, Johannesburg
Gene Louw Children's Choir, Cape Town
Kwazulu - Natal Youth Choir, Kwazulu - Natal
Reino de España / Regne d'Espanya / Espainiako Erresuma / Reino de España / Reiaume d'Espanha / Kingdom of Spain (5)
Coro de la Sociedad Filarmonica Alteanense, Altea
Coral Awara, Los Llanos de Aridane
"Eresoinka", Tolosa
Agrupacion Coral "Leidor", Tolosa
"Alterum" Cor, Valladolid
Konungariket Sverige / Kingdom of Sweden (8)
"Pro Musica", Kalmar
Linköping Cathedral Chamber Choir, Linköping
Skellefteå Kammarkor, Skellefteå
The Youthchoir of Adolf Fredrik, Stockholm
"Maria Magdalena", Stockholm
"Maria Mottet", Stockholm
"Örjanskören", Stockholm
"Sofia", Stockholm
Türkiye Cumhuriyeti / Republic of Turkey (3)
Cukurova University State Conservatory Choir, Balcali – Adana
Bilkent Youth Choir, Bilkent – Ankara
Instabul Chamber Choir, Instabul
Україна / Ukraine (16)
The Alexander Petrosyan National Technical University Chamber Choir, Kharkiv
"Dnipro" Choir of the Taras Shevchenko National University of Kyiv, Kyiv
Children's choir "Lastivka", Kyiv
Chamber girls choirs of Kiev Secondary Specialised Music School named after M. Lysenko, Kyiv
Kyiv Student Choir of the National Technical University of Ukraine "The Kyiv Polytechnical Institute", Kyiv
The National academic choir of Ukrainian Academy of Science "Golden Gates", Kyiv
Pavel Chubinsky Popular Capella Choir, Velyka Aleksadrovka, Kyiv
"Boyan", Lviv
"Orphey", Lviv
Youth Choir "Svitych" of the Gogol State University of Ukraine, Nizhyn
"Oriana" Youth Female Choir, Odessa
"Ave Maria", Rivne
"Credo", Rivne
"Prolisock", Rivne
"Voskresinnya", Rivne
"Rondo", Yuzhnoukrainsk
United Kingdom of Great Britain and Northern Ireland (2)
Children's Choir of Sherborne, Sherborne
The English Concert Singers
United States of America (3)
"Partners in praise" Girls Choir, Brooklyn Center, MN
Portland State University Chamber Choir, Portland OR
Tung-Hsin Choral Society, Rockville - Washington, D.C MD
República Bolivariana de Venezuela / Venezuela (1)
Coral de Trabajadores de Universidad de Los Andes, Merida
Ελληνική Δημοκρατία / Hellenic Republic (87)
Byzantine Choir of Agrinio, Agrinio
"Orfeus" Choir, Agrinio
Aigio Choir, Aigio
Polyphonic choir of the Municipality of Alexandria "Alexandrian Voices", Alexandria
Argos Orestiko Choir, Argos Orestiko
Arnaia Choir, Arnaia
Choir "Makrygiannis" of Arta, Arta
Choir of Atalanti, Atalanti
"Vocal Inventions Ensemble", Athens
Choir of Conservatory "Athina", Athens
Choir of Musical Society of northern suburbs of Athens, Athens
"Fons Musicalis", Athens
"Friends of Modern Music" Choir, Athens
Kios Choir, Athens
National Conservatory Choir, Athens
OTE Choir, Athens
Municipal Choir of Corfu, Corfu
"Melodima", Daphni
"Ta Didyma Tichi", Didymoteicho
Choir of Distomo, Distomo
Choir of Ermioni, Ermioni
Municipal Choir of Evosmos, Evosmos
Choir of the "Filomila" Musical & Artistic Association of Evosmos, Evosmos
Choir of Scientists of Filothei, Filothei
Municipal Choir of Haidari, Haidari
Children’s and Youth Choir of Municipality of Heraklion of Crete, Heraklion
Municipal Choir of Heraklion of Crete, Heraklion
Municipal Choir of Holargos, Holargos
"K. Katsaris Foundation" Children Choir of Ioannina, Ioannina
"Lykeio Ellinidon" Choir, Ioannina
Municipal Choir of Ioannina, Ioannina
OTE Choir, Ioannina
"Orfeus", Kalamata
"Arion", Karditsa
Choir of Karditsa,Karditsa
Choir of Karpenisi,Karpenisi
Municipal Choir of Katerini, Katerini
Byzantine choir of Komotini, Komotini
Municipal Choir of Korinthos, Korinthos
Municipal Choir of Koufalia, Koufalia
Choir of Lachana – Municipality of Lagada, Thessaloniki Lagadas
"Orfeus", Lamia
Chamber Vocal Ensemble “Solartissimo” of the Modern Conservatory of Larisa, Larisa
St Athanasios Children Choir, Larisa
Byzantine choir of Lefkada, Lefkada
Mixed Choir "Orpheus" of Lefkada, Lefkada
New Choir, Lefkada
Choir of The Municipality of Epidavros, Ligourio
Children’s choir of Private Primary School "Ellinoagliki Agogi", Maroussi
Municipal Choir of Makednon, Mavrohori
Children’s Choir of Municipality of Moschato - Taurus "Pizzicati", Moschato - Taurus
Polyphonic choir of Mytilene, Mytilene
Municipal Choir of Nafplio, Nafplio
Choir of of Nea Kios, Municipality of Argos – Mykines, Nea Kios
"Ambitus", Nea Smyrni
Nikea Choir, Nikea
Municipal Choir of Parga, Parga
"Vocal", Patra
Female Vocal Ensemble, Patra
"Mandolinata", Patra
"Orfeus", Patra
Polyphonic Choir of Patras – Children section, Patra
Polyphonic Choir of Patras – Mixed section, Patra
Polyphonic Choir of Patras - Youth section, Patra
"BelCantes" Choir, Saint Andrew Eglikada, Patra
"Ergastiri Psaltikis", Pefki
"Agapi", Perea
Byzantine Choir of Peta Artas, Peta Artas
Youth Choir of Piraeus Church, Piraeus
Byzantine Choir of Preveza, Preveza
Municipal Choir of Pylea – Hortiatis, Pylea – Hortiatis
Experimental Choir of Rhodes, Rhodes
"Apollon", Salamina
Choir of Sparta, Sparta
"Ladino" Choir of Thessaloniki, Thessaloniki
Choir "Nikolaos Astrinidis", Thessaloniki
Choir of American College of Thessaloniki, Thessaloniki
"Voci Contra Tempo", Thessaloniki
Mixed Choir of the Women’s Society of Thrakomacedones, Thrakomacedones
Municipal Choir of Trikala, Trikala
Choir of Tripolis "La Vita", Tripolis
Choir of Tripolis, Tripolis
"Orfeus", Tripolis
Choir of Tyrnavos, Tyrnavos
Municipal Choir of Volos, Volos
Teachers choir of Magnesia, Volos
Municipal Choir of Vonitsa, Vonitsa