Nidarosdomens Guttekor (The Nidaros Catherdral Boys' Choir) in Trondheim represents a tradition of boy and men cathedral choristers stretching back almost 900 years. As of today, the choir is one of the leading boys' choirs in Europe and has built an international reputation through tours, performances in radio and TV, as well as numerous CD-recordings. The choir has performed at a multitude of countries and cities. Yet it is in the Nidaros Cathedral in Trondheim the choir has its base.