Answer:
Mikhail Glinka (1804-1857)
Pyotr Tchaikovsky (1840-1893)
Nikolai Rimsky-Korsakov (1844-1908)
Explanation:
Sergei Rachmaninoff, Sergei Prokofiev and Dmitri Shostakovich, oh and a bonus one: Alexander Alexandrov, who created the soviet anthem.
They are very good at making Russian music.
