Jehan Revert (1920-2015) was a unique figure in the world of sacred music, renowned for his dual roles as a French musician and a Catholic priest. His compositions and performances are deeply rooted in the rich tradition of Gregorian chant, offering a spiritual journey through sound. Revert's notable works include "Psalm CL, FWV 69" and "Parisian De Profundis," which showcase his mastery of liturgical music. As the choirmaster of Notre-Dame de Paris from 1959 to 1991, he left an indelible mark on the cathedral's musical heritage, influencing generations of singers. His collaborations with other esteemed musicians, such as Pierre Cochereau and Léon Souberbielle, further enriched his legacy, making his contributions to sacred music both profound and enduring.