After training at the Maîtrise de Caen, pursuing scientific studies and attending the Paris Conservatoire (CNSMD), Cyrille Dubois entered the Atelier Lyrique de l’Opéra de Paris in 2010. He has sung such roles as Ferrando (Così fan Tutte), Belmonte (Die Entführung aus dem Serail), Tamino (Die Zauberflöte), Oronte (Alcina), Almaviva (Il Barbiere di Siviglia), Don Ramiro (La Cenerentola), Gérald (Lakmé), Hippolyte (Hippolyte et Aricie), Chevalier de la Force (Dialogues des Carmélites), the title role in Fortunio, Nadir (Les Pêcheurs de Perles), Ernesto (Don Pasquale) and Fenton (Falstaff), under Emmanuelle Haïm, Christophe Rousset, Marc Minkowski, Raphaël Pichon, Sir John Eliot Gardiner, Sir Roger Norrington, Thomas Hengelbrock, Laurence Equilbey and Philippe Jordan, among others.

Cyrille Dubois has won prizes at numerous international competitions with Tristan Raës, his partner in the Duo Contraste, and has appeared with him in St Petersburg and Moscow, and at the Palazzetto Bru Zane in Venice, the Musée de l’Armée at Les Invalides in Paris, and Wigmore Hall in London. Current and future plans include Prince Léopold (La Juive) at the Vienna Staatsoper, Lakmé in concert at the Opéra de Monte-Carlo and the Théâtre des Champs-Élysées, Fisherman and Japanese Emissary (Le Rossignol) and Parisian Journalist and Monsieur Lacouf (Les Mamelles de Tirésias) at the Théâtre des Champs-Élysées, Male Chorus (The Rape of Lucretia) at the Théâtre National du Capitole de Toulouse, Don Ottavio (Don Giovanni) at the Opéra National de Paris, and numerous projects with the Centre de Musique Baroque de Versailles, Le Concert Spirituel, Le Concert de la Loge, the Orchestre National de France (New Year tour) and the Palazzetto Bru Zane, and recitals with Tristan Raës. His discography of more than thirty recordings includes Les Pêcheurs de Perles, with the Orchestre National de Lille and Alexandre Bloch, the title role in Pygmalion, Les Troyens, Mitridate, many programmes with the Centre de Musique Baroque de Versailles and the Palazzetto Bru Zane, and a disc of music by Couperin.