The fourth symphony of Charles Ives was started by the composer in 1910 and completed by 1924. This symphony is recognized for its diverse layers of complexity as it requires two conductors for its performance. It involves large multi-layered orchestration. It combines elements and techniques that are innovative. It is one of the most important works of the twentieth century. It has been also hailed as Ives' climactic masterpiece. This symphony did not get its complete performance until Leopold Stokoswki conducted it with the American Symphony Orchestra at Carnegie Hall in New York City on 26th April, 1965, almost eleven years after the death of Charles Ives. It was also recorded on the Columbia Label.