Placide Cappeau was the author of "O Holy Night" which was set to music by what French composer and music critic
Adolphe Adam Adolphe Charles Adam (] ; 24 July 1803 – 3 May 1856) was a French composer and music critic. A prolific composer of operas and ballets, he is best known today for his ballets "Giselle" (1841) and "Le corsaire" (1856, his last work), his operas "Le postillon de Lonjumeau" (1836), "Le toréador" (1849) and "Si j'étais roi" (1852)
Le Martyre de saint Sébastien Le Martyre de saint Sébastien is a five-act musical mystery play on the subject of Saint Sebastian, with a text written in 1911 by the Italian author Gabriele D'Annunzio and incidental music by the French composer Claude Debussy (L.124).