Here's another set that should've had its own thread from the get-go. Everybody clap your hands for the Ensemble Gilles Binchois and Dominique Vellard. Also available in the Medieval Music thread.

http://www.mirrorcreator.com/files/ETFR9BMK/cole_de_Notre_Dame_de_Paris_-_Le_Chant_des_Cath__drales_(Ambroisie__1986).zip_l inks