André Caplet (23 November 1878 – 22 April 1925) was a French composer and conductor of classical music. He was a friend of Claude Debussy and completed the orchestration of several of Debussy's compositions as well as arrangements of several of them for different instruments.
Paul Henri Büsser (16 January 1872 – 30 December 1973) was a French classical composer, organist, conductor and teacher. Among his teachers were César Franck, Charles Gounod and Jules Massenet. In addition to his own compositions Büsser edited and orchestrated a wide range of music – mostly but not exclusively French – dating from the 17th to the 20th centuries. He was at various times in his career the conductor of the Paris Opéra and the Opéra-Comique, and professor of composition at the Conservatoire de Paris.
Max von Schillings (April 19, 1868 – July 24, 1933) was a German conductor, composer and theatre director. He was chief conductor at the Berlin State Opera from 1919 to 1925.
Schillings' opera Mona Lisa (1915) was internationally successful and was performed at the Metropolitan Opera. The composer married Barbara Kemp, the soprano who sang the title role. Before Mona Lisa, Schillings had already written three operas: Ingwelde (1894), Der Pfeifertag (1899) and Der Moloch (1906).
Gustave Charpentier (French: [ɡystav ʃaʁpɑ̃tje]; 25 June 1860 – 18 February 1956) was a French composer, best known for his opera Louise.
Georges Adolphe Hüe (6 May 1858 – 7 June 1948) was a French composer of classical music.
Bernard Zweers (born Bernardus Josephus Wilhelmus Zweers) (18 May 1854 – 9 December 1924) was a Dutch composer and music teacher.
Eugène Marie Henri Fouques Duparc (21 January 1848 – 12 February 1933) was a French composer of the late Romantic period.
Eugène Gigout (French: [ʒiɡu]; 23 March 1844 – 9 December 1925) was a French organist and a composer, mostly of music for his own instrument.
Louis Edmond Durey (French: [dyʁɛ]; 27 May 1888 – 3 July 1979) was a French composer. He was among the Les Six group of composers.