The New Grove turn of the century masters

Stanley John Sadie (; 30 October 1930 – 21 March 2005) was a British musicologist, music critic, and editor. He was editor of the sixth edition of the Grove Dictionary of Music and Musicians (1980), which was published as the first edition of The New Grove Dictionary of Music and Musicians. Along with Thurston Dart, Nigel Fortune and Oliver Neighbour he was one of Britain's leading musicologists of the post-World War II generation.