Gloucester the remains (a gateway and some walls) of Llanthony Secunda Priory, a cell of the mother abbey in the Vale of Ewyas, Monmouthshire, which in the reign of King Edward IV became the secondary establishment. The Three Choirs Festival, originating in the 18th century and one of the oldest music festivals in the British Isles, is held in Gloucester every third year, the other venues being Hereford and Worcester. Gloucester hosted the festival in 2016, and it is next due in the city in 2019. The city's main theatre and cultural venue is the Guildhall. The Guildhall hosts a huge
Three Choirs Festival the three cathedral choirs, ending for a while the era of the visiting celebrity singer as a faction in the church sought to stress the "appropriate" nature of activities allowed in cathedrals. However, the civil authorities took issue with the ecclesiastical and the festival revived. Works by J. S. Bach were not heard until the 1870s, soon to be followed by local composer Elgar, who began to be featured around the turn of the century and whose works dominated the festival for much of the 20th century as its emphasis shifted toward British musicians. Herbert Sumsion, organist at Gloucester between