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 Cathedral in the world, only the bells in the cathedrals of Liverpool, Exeter, York and St Paul's, London are heavier. The bells are also considered to be one of the finest toned rings ever cast. The bells hang in a wooden frame that was constructed in 1869 for the previous ring. Worcester Cathedral is unique in having a purpose-built teaching centre equipped with eight special training bells, linked to computers. Worcester Cathedral has three choirs: Worcester Cathedral Choir (the principal choir which has both boys' and girls' sections, normally working independently), Worcester Cathedral Voluntary Choir, and Worcester Cathedral Chamber Choir. All