Herbert Sumsion host cities, along with Worcester and Hereford, of the Three Choirs Festival, an annual festival of choral emphasis first held in the early 18th century. Sumsion would later write of his musically formative experiences at the cathedral: ‘Quite soon after my entry into the choir I was singing with the [Three Choirs] Festival Chorus and gradually absorbing the choral music of the great classical composers and the contemporary writers, of whom the giant was certainly Elgar.' When Sumsion’s treble voice broke at age 15, he became an ‘articled pupil’ to Brewer, a designation connoting a three-year apprenticeship in organ, choral
Herbert Howells following year by the Magnificat and Nunc Dimittis, and completed in 1956 by the "Office of Holy Communion". "Collegium Regale", the "Gloucester Service" (for Gloucester Cathedral, 1946) and the "St Paul's Service" (for St Paul's Cathedral, 1951) remain the best known and most admired of the many settings of the Anglican liturgy written by Howells for particular choirs and buildings over the next thirty years. In 1949, the organist Herbert Sumsion asked Howells if he had anything that could be performed at the 1950 Three Choirs Festival to be held at Gloucester. Howells decided to bring out the incomplete choral