National Theatre of Opera, Ballet and Folk Ensemble
Azerbaijan State Academic Opera and Ballet Theatre
Fondazione Pergolesi Spontini Teatro G.B. Pergolesi
Palazzetto Bru Zane – Centre de musique romantique française
SNG Opera in balet Ljubljana / Slovenian National Theatre Opera and Ballet Ljubljana
Directorate General of Turkish State Opera and Ballet
Kharkiv National Academic Opera and Ballet Theatre
ÓPERA XXI, Asociación Española de teatros, festivales y temporadas de ópera
Olympia, City of Athens Music Theatre "Maria Callas"
International Vocal Competition ’s-Hertogenbosch (IVC)
- Albania
- Austria
- Azerbaijan
- Belgium
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- LOD
- Bulgaria
- China
- Croatia
- Czechia
- Denmark
- Estonia
- Finland
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- Germany
- Greece
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- Iceland
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- Ireland
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- New Zealand
- North Macedonia
- Norway
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- Slovenia
- South Korea
- Spain
- Sweden
- Switzerland
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- AGORA
- Turkey
- Ukraine
- United Kingdom
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- OPERA 21
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- TAIT