Music: A Ceremony of Carols: Wolcum Yole! by Benjamin Britten; I Saw Three Ships (traditional) Album: Ceremony of Carols Ensemble: Etherea Vocal Ensemble; Grace Cloutier, harp Label: Delos Purchase: http://bit.ly/rJNYNS Etherea Debut Recording! CEREMONY of CAROLS Etherea Vocal Ensemble "Trebles in Paradise" And vocal paradise is just where the sublime singing of Etherea Vocal Ensemble will take their listeners with their new holiday album, Ceremony of Carols.