Yo-Yo Ma, the internationally acclaimed cellist, won the Glenn Gould Prize in 1999. He contributed the Foreword. Yo-Yo Ma lives in Cambridge, Massachusetts. Tim Page, the author of the Introduction, is a leading Gould expert and a Pulitzer Prize-winning music critic at the "Washington Post." His previous publications include "The Glenn Gould Reader." He has twice been a juror for the Glenn Gould Prize. Tim Page lives in Washington, D.C.