The eminent Renaissance vocal ensemble Blue Heron is featured on this Continuum. Featured is their very first CD recording performing the music of Guillaume Dufay, considered the very first major Renaissance composer. Included in the program is the music he composed for the dedication of the Cathedral in Florence, Italy in 1436. Recordings used are: Guillaume Du Fay (Blue Heron) - Blue Heron BHCD 1001, and Istanpitta! (New York’s Ensemble for Early Music) - Lyrichord Discs LEMS 8016.