John Barbirolli
Other conductors with whom the orchestra has had close ties include Sir John Barbirolli, Bruno Walter, Leopold Stokowski, Albert Coates, Fritz Reiner, and Erich Leinsdorf; more recently, others have included Kurt Sanderling, Pierre Boulez, Leonard Bernstein, Charles Dutoit, Christoph Eschenbach, and Rafael Frühbeck de Burgos.