The French tenor, Oscar Sajous, studies at Schola Royaumont, as part of a new program proposed at the initiative of the Fondation Royaumont, students from regional conservatories in Ile-de-France are training in medieval music. He studies in the class of Dominque Moaty of CRR 93. In March 2023, he sang in the new opera Cluster by Alice Yeung with the Dutch Nationale Opera & Ballet at Opera Forward Festival. In April 2023, he participated as a soloist in Stichting Bachcantates Tilburg (Director: Rienk Bakker).