| Arts Council of Northern Ireland |
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BBC Radio Three |
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BBC Radio Ulster |
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The Belfast Ensemble |
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The Belfast Philharmonic Society |
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Blackwater Valley Opera Festival |
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British Youth Opera |
| Britten Pears Arts |
| Brunswick Vocal Arts |
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Clonter Opera Theatre |
| Cross Border Orchestra of Ireland |
| DEBUT |
| Debut Concerts |
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English National Opera |
 | Event Sense |
| Hard Rain SoloistEnsemble |
| If Opera |
| Irish Baroque Orchestra |
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Irish National Opera |
| Irish Songmakers |
| Longborough Festival Opera |
| Merry Opera |
| Montserrat Caballe Competition |
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National Opera Studio |
 | Opera Collective Ireland |
 | Oxford Lieder Festival |
 | Queen's University, School of Music and Sonic Arts |
| Random Opera |
| Replay Theatre Company |
| Richard Strauss Society |
 | Royal Liverpool Philharmonic Orchestra |
| Royal Opera House |
| Royal Northern College of Music |
| Sestina |
 | Ulster Orchestra |
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Ulster Touring Opera |
 | Wexford Opera Festival |
