Tonus Peregrinus
Formed: 1990
Artist's website: http://tonusperegrinus.co.uk/
Tonus Peregrinus is a British vocal ensemble specialising in early music and contemporary sacred music, especially that of founder and director, Antony Pitts. Established in 1990, the ensemble have recorded numerous CDs for Naxos, their first winning the Cannes Classical Award (Arvo Pärt's Passio), and two albums of Antony Pitts' music for Hyperion Records – Seven Letters and Alpha and Omega.
Read more at https://en.wikipedia.org/wiki/Tonus_Peregrinus_(vocal_ensemble)