Three Choirs Festival is their cathedral's turn to host the festival) are Geraint Bowen (Hereford), Adrian Partington (Gloucester) and Peter Nardone (Worcester). The festival, originally held over two days in September (but also held in September in 1933 and 1947, since C. S. Lewis's brother Warren is known to have attended), is one of the world's oldest classical choral music festivals. Publicity for it in 1719 addressed "Members of the yearly Musical Assembly in these parts". Its music obviously tended towards the ecclesiastical. In early gatherings, Purcell's setting of the "Te Deum" and "Jubilate" was a regular part of the repertoire until 1784,
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