Helen Ashby sings with a variety of ensembles in the UK including Oxford Camerata, the Brabant Ensemble and Philharmonia Voices. She is a member of the choir of St Mary's, Bourne St, London, and appears frequently on television and film soundtracks, including The Golden Compass and the recent Vicar of Dibley Christmas special. She studies with Sue Waters.

Kate Ashby was a choral scholar at Trinity College, Cambridge. Since graduating, she has built a busy career as a professional singer. She has performed and recorded with The Oxford Camerata, The Brabant Ensemble and Philharmonia Voices, and recently appeared on the Classic FM CD Enchanted Voices. She currently studies singing with Sue Waters and is a member of the choir of All Saints, Margaret Street, London.

Rebecca Hickey enjoys a versatile career as a consort singer and soloist. She sings with some of Britain’s leading ensembles including The Sixteen, Tonus Peregrinus, The Cardinall's Musick and Philharmonia Voices, and features as a soloist on the Naxos recordings, Arvo Pärt Passio and Léonin, Pérotin: Sacred Music from Notre-Dame Cathedral, and most recently, Music from Shakespeare's Theatre.