ウェブ20 時間前 · Jean Sibelius. Jean Sibelius ( forename in the French pronunciation: [ʒɑ̃] surname in the Finland Swedish: [siˈbeːliʉs] ⓘ; born Johan Julius Christian Sibelius; [1] 8 December 1865 – 20 September 1957) was a Finnish composer of the late Romantic and early-modern periods. He is widely regarded as his country's greatest composer, and ...