… “The Portuguese tenor, Paulo Ferreira, does not depict “Des Grieux” as a tenor who only throws himself powerfully into the high notes. Rather, he finds the delicate tones of the role, sending a lot of feeling over the orchestra pit, and builds it so that the second half of the evening he is in top form.” … by J. Rüth in “Der Opernfreund”, 11/11/2017