About Hanns Eisler
Hanns Eisler was a German-Austrian composer. He is best known for composing the national anthem of East Germany, for his long artistic association with Bertolt Brecht, and for the scores he wrote for films. The Hochschule für Musik Hanns Eisler Berlin is named after him. Eisler was the first of Schoenberg's disciples to compose in the twelve-tone or serial technique.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.