Léo Guillou-Keredan made his debut as a soloist in the role of the Remendado in several performances of Carmenconducted by Romain Dumas in 2021, and subsequently performed the solo parts of Mozart’s Requiem for several dates in Switzerland with the Ensemble Fratres, conducted by Daniel Meylan.

In 2023, he sang the solo tenor parts in the programme The Crown (Haendel/Purcell), which was recorded with Château de Versailles-Spectacles, as well as in the programme “Charpentier et l’Italie”, recorded and performed at the Chapelle Royale in November 2024. Finally, he recently sang the tenor solo part in Charpentier’s Te Deum at La Fenice in Venice, conducted by Hervé Niquet.

Léo Guillou-Keredan is a member of several Parisian ensembles (Le Concert d’Astrée, La Tempête, Ensemble Aedes, Les Eléments, etc.), with whom he has sung in prestigious venues such as the Opéra-Comique, the Théâtre des Champs-Élysées and the Philharmonie de Paris. He has performed at numerous festivals, including the Festival d’Aix-en-Provence, the Oude Muziek Festival in Utrecht and the Misteria Paschalia in Poland.

In 2024-2025 he joined the Studio Lyrique of the ensemble Il Caravaggio, directed by Camille Delaforge, with whom he toured Campra’s Le Carnaval de Venise in 2025.