Gloucester Service - Nunc dimittis

Whose song is Gloucester Service - Nunc dimittis?

Artist Album
Choir of King's College, Cambridge
Choral Evensong (Live from King's College, Cambridge)
Choir of King's College, Cambridge, Stephen Cleobury
Choral Evensong (Live from King's College, Cambridge)
Stephen Cleobury
Choral Evensong (Live from King's College, Cambridge)