Anglicanism a surpliced choir to accompany parish services, drawing explicitly on the musical traditions of the ancient choral foundations. Over the next century, the Leeds example proved immensely popular and influential for choirs in cathedrals, parish churches and schools throughout the Anglican communion. More or less extensively adapted, this choral tradition also became the direct inspiration for robed choirs leading congregational worship in a wide range of Christian denominations. In 1719 the cathedral choirs of Gloucester, Hereford and Worcester combined to establish the annual Three Choirs Festival, the precursor for the multitude of summer music festivals since. By the 20th century,
Worcester blind and partially sighted pupils from the ages of 11 to 18. Worcester is also the seat of three independent schools. The Royal Grammar School, founded in 1291 and Alice Ottley School merged in 2007. The King's School was re-founded in 1541 under King Henry VIII. St Mary's School, a girls' Catholic school, was the only remaining single-sex independent school, but closed in July 2014. Other independent schools include the Independent Christian school, the River School in Fernhill Heath and New College Worcester for the blind and partially sighted. Every three years Worcester becomes home to the Three Choirs Festival,