Question: Christoph Willibald Gluck and Camille Saint-Saëns, have which occupation in common?
Sentence (from "Camille Saint-Saëns"): His best-known works include Introduction and Rondo Capriccioso (1863), the Second Piano Concerto (1868), the First Cello Concerto (1872), "Danse macabre" (1874), the opera "Samson and Delilah" (1877), the Third Violin Concerto (1880), the Third ("Organ") Symphony (1886) and "The Carnival of the Animals" (1886).
Relevant evidence: No