useless trivia: What Word Means: An English County - A Breed Of Swine?

Questions

Schubert, Mendelssohn, Chopin and Verdi were composers of the: ?

Richard Strauss, Claude Debussy, Serge Rachmaninov and Bela Bartok were all composers of the: ?

Adagio refers to: ?

The musical term for a fast tempo is: ?

The literal imitation of one melody, instrumental or vocal, by another at a specific time interval is: ?