Question: "The Pearl Fishers' Duet" is a famous libretto from the opera Les pêcheurs de perles, by which French composer?

<P0-S0> David Gilmour in Concert is a DVD of Pink Floyd guitarist David Gilmour's solo concert at the Royal Festival Hall, London in June 2001, as part of the Robert Wyatt-curated Meltdown festival. <P0-S1>  It also features additional footage recorded during three concerts at the same venue in January 2002. <P0-S2>  The track selection includes several Pink Floyd compositions in addition to Gilmour's solo works. <P0-S3>  Guest appearances are made by Floyd colleague Richard Wright, as well as Robert Wyatt and Bob Geldof. <P0-S4>  It includes the first ever performance of "Smile" a track which would appear almost five years later on Gilmour's third solo album - "On an Island", and Gilmour even plays a few Syd Barrett compositions. <P0-S5>  Also included is "Je crois entendre encore " ("I still believe I hear"), an aria from Georges Bizet's opera "Les pêcheurs de perles " ("The Pearl Fishers"), with a libretto by Eugène Cormon and Michel Carré, and sung by Gilmour in the original French. <SEP> <P1-S0> Les fêtes de l’Hymen et de l’Amour, ou Les dieux d'Egypte is an "opéra-ballet" in three "entrées" and a prologue by the French composer Jean-Philippe Rameau. <P1-S1>  The work was first performed on March 15, 1747, at the La Grande Ecurie, Versailles, and is set to a libretto by Louis de Cahusac. <P1-S2>  The opera was originally composed as part of the celebrations for the Dauphin’s marriage to Maria Josepha of Saxony. <P1-S3>  "Les fêtes de l’Hymen" proved to be a popular work and by the March 1776 it had been performed exactly 106 times. <P1-S4>  The librettist, Cahusac, was especially pleased with the ways in which he had succeeded in giving especial import to the supernatural elements of the work—the plot is based on Egyptian mythology—and to allow particular use of impressive large-scale stage machinery, which was much admired by the audience. <P1-S5>  The opera contains seven ballets, a consequence of Cahusac’s desire to further integrate dance and drama, which grew from the typical French devotion to ballet, particularly when allied with opera. <SEP> <P2-S0> Les pêcheurs de perles (The Pearl Fishers) is an opera in three acts by the French composer Georges Bizet, to a libretto by Eugène Cormon and Michel Carré. <P2-S1>  It was premiered on 30 September 1863 at the Théâtre Lyrique in Paris, and was given 18 performances in its initial run. <P2-S2>  Set in ancient times on the island of Ceylon (Sri Lanka), the opera tells the story of how two men's vow of eternal friendship is threatened by their love for the same woman, whose own dilemma is the conflict between secular love and her sacred oath as a priestess. <P2-S3>  The friendship duet "Au fond du temple saint ", generally known as "The Pearl Fishers Duet", is one of the best-known in Western opera. <SEP> <P3-S0> "Au fond du temple saint " ("At the back of the holy temple") is a duet from Georges Bizet's 1863 opera "Les pêcheurs de perles". <P3-S1>  The libretto was written by Eugène Cormon and Michel Carré. <P3-S2>  Generally known as "The Pearl Fishers' Duet", it is one of the best-known numbers in Western opera. <P3-S3>  It is sung by Nadir (tenor) and Zurga (baritone) in act 1.