James Bowman counter-ten, Peter Pears ten, John Shirley-Quirk bar, Benjamin Britten pf
James Bowman (b. 1941), English countertenor; Peter Pears; and John Shirley-Quirk, English baritone (b. 1931).
The original text source shares a volume with the texts for two other Canticles: Canticle I: My beloved is mine (Sep 1947) and Canticle III: Still falls the rain - The raids, 1940, night and dawn (Nov 1954).
The piano part quotes from the plainchant melody 'Magi videntes stellam', the antiphon before the 'Magnificat' at first Vespers for the Feast of the Epiphany.