What nationality was the composer of the symphonic poem Prince Rostislav ?
Prince Rostislav (Rachmaninoff) Prince Rostislav is a symphonic poem by Sergei Rachmaninoff. It was composed when he was a student at the Moscow Conservatory, and is one of his earliest surviving compositions for orchestra. A typical performance of the work lasts from sixteen to twenty minutes.
Sergei Lyapunov Sergei Mikhailovich Lyapunov (or Liapunov; Russian: Серге́й Миха́йлович Ляпуно́в , ] ; 30 November [O.S. 18 November] 1859 8 November 1924) was a Russian composer and pianist.