Sergei Prokofiev was a Russian composer, pianist, and conductor who left an indelible mark on the world of classical music. Here are 10 interesting facts about this talented and innovative musician: 1. Sergei Prokofiev was born on April 23, 1891, in Sontsovka, Ukraine. He displayed remarkable musical talent from a very young age, learning piano from his mother and composing his first opera at the age of nine.