Ensemble Polyphony

American Polyphony

Ensemble Basiani - Georgia - Sacred & Secular Vocal Polyphony [Compact Discs]

O Magnum Misterium : Sequence Of Xxth Century Carols & Sarum Chant Ens. Plyphony

Bulgarian Polyphony Vol.2 The National Folk Ensemble "Philip Koutev" Cd Import Japan