Kurt Weill was a German-born composer best known for his work in theatre and opera. Born in 1900, he gained prominence in the 1920s for his collaborations with playwright Bertolt Brecht, blending classical music with popular styles and political themes. After fleeing Nazi Germany, Weill moved to the United States, where he continued composing for Broadway and film. His music is noted for its emotional depth, innovation, and social commentary. He died in 1950, leaving a lasting impact on both European and American musical theatre.