Dmitri Shostakovich was a prominent Russian composer and pianist. He is known for his symphonies, chamber music, and operas, and his works often reflected the political and social climate of the Soviet Union during his lifetime. Shostakovich's music is characterized by its emotional depth, innovative use of dissonance, and powerful expression of human suffering. He is considered one of the most important composers of the 20th century and his music continues to be widely performed and admired around the world.