Arnold Schoenberg Concert History

Arnold Schoenberg (pronounced [ˈaːrnɔlt ˈʃøːnbɛrk]) (13 September 1874 – 13 July 1951) was an Austrian and later American composer, associated with the expressionist movement in German poetry and art, and leader of the Second Viennese School. He was the most important and most influential composer of the 20th century.