Henri Dutilleux was a French composer active mainly in the second half of the 20th century. His work, which garnered international acclaim, followed in the tradition of Maurice Ravel, Claude Debussy, Albert Roussel and Olivier Messiaen, but in an idiosyncratic style.
In addition to his activities as a composer, he worked as the Head of Music Production for Radio France for 18 years. He also taught at the École Normale de Musique de Paris, at the Conservatoire National Supérieur de Musique and was twice composer in residence at the Tanglewood music centre in Lenox and Stockbridge, Massachusetts.