In The Bleak Midwinter : Choir of Kings College, Cambridge

http://www.youtube.com/v/U0aL9rKJPr4?version=3&autohide=1&autohide=1&showinfo=1&feature=share&autoplay=1&attribution_tag=OpApD5anq16V7WGk4YeliQ

Grupo de Cámara de la MPO (Madrid Philharmonic Orchestra)

http://www.youtube.com/v/HDC4esEV2EE?version=3&autohide=1&feature=share&showinfo=1&attribution_tag=KrAAEZZEaZpN-vkyrkoGsg&autoplay=1&autohide=1