Virgil Thomson (November 25, 1896 – September 30, 1989) was an American composer and critic. He was instrumental in the development of the "American Sound" in classical music. He has been described as a modernist, a neoromantic, a neoclassicist, and a composer of "an Olympian blend of humanity and detachment" whose "expressive voice was always carefully muted" until his late opera Lord Byron which, in contrast to all his previous