The Bach Choir is a large chorus, based in London, England. It has around 220 active members. The choir's musical director is David Hill and previous musical directors have included Sir Charles Villiers Stanford, Ralph Vaughan Williams, Reginald Jacques and Sir David Willcocks.\r The Bach Choir is an independent organisation, and promotes concerts in London and elsewhere, as well as accepting invitations to sing for others. Singers are subject to triennial auditions in order to maintain standards at the highest level.