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,
Music festival has a capacity of about 275,000 spectators, but has "fallow years" roughly every five years, so it is the biggest non-annual greenfield festival in the world. The oldest annual dedicated pop music festival in the world is Pinkpop Festival in the Netherlands, though in other genres, there are much older ones: the Three Choirs Festival in the UK has run annually since 1719. The Queensland Music Festival, established in 1999 and headquartered in Brisbane Australia, is the largest music festival by land mass, as a state-wide music biennial music festival, over a three week period during July. Lists of music