| Friday 27 March 2026 | 20:00 |
| Sunday 29 March 2026 | 15:00 |
| Lalo, Edouard (1823-1892) | Le Roi d'Ys |
| Opéra national du Rhin | ||
| Samy Rachid | Conductor | |
| Olivier Py | Director | |
| Pierre-André Weitz | Set Designer, Costume Designer | |
| Bertrand Killy | Lighting Designer | |
| Orchestre national de Mulhouse | ||
| Chœur de l'Opéra national du Rhin | ||
| Lauranne Oliva | Soprano | Rozenn |
| Anaïk Morel | Mezzo-soprano | Margared |
| Julien Henric | Tenor | Mylio |
| Jean Kristof Bouton | Baritone | Prince Karnac |
| Patrick Bolleire | Bass | The King of Ys |