Worcester Cathedral has three choirs : the Worcester Cathedral Choir ( the main choir which has both a boys ' and a girls ' treble line , which normally work separately ) , Worcester Cathedral Chamber Choir , and the Worcester Cathedral Voluntary Choir .
Worcester Cathedral has three choirs : the Worcester Cathedral Choir ( the main choir which has both a boys ' and a girls ' treble line , which normally work independently ) , Worcester Cathedral Chamber Choir , and the Worcester Cathedral Voluntary Choir .