Question: Dialogues of the Carmelites was an opera that had a libretto by which French composer and pianist?
Sentence (from "Francis Poulenc"): Among the best-known are the piano suite "Trois mouvements perpétuels" (1919), the ballet "Les biches" (1923), the "Concert champêtre" (1928) for harpsichord and orchestra, the Organ Concerto (1938), the opera "Dialogues des Carmélites" (1957), and the "Gloria" (1959) for soprano, choir and orchestra.
Relevant evidence: No