Barbershop music encompass both men's and women's singing in the barbershop style – in quartets and choruses. Sweet Adelines International and Harmony, Inc. are two women's barbershop singing organizations that operate globally and in North America, respectively. Other women's organizations include the Ladies Association of Barbershop Singers (LABBS) in the United Kingdom, the Spanish Association of Barbershop Singers (SABS) in Spain, and the Irish Association of Barbershop Singers (IABS) in Ireland. A barbershop quartet is an ensemble of four people who sing a cappella in the exacting barbershop music genre. In North America most male barbershop quartet singers belong to the Barbershop
British Association of Barbershop Singers British Association of Barbershop Singers The British Association of Barbershop Singers (BABS) is a British organisation of male barbershop singers. It was formed in 1974 and is affiliated with the Barbershop Harmony Society. Every year the association runs two contests in parallel for barbershop choruses and quartets as part of the BABS Annual Convention. The British convention is the largest barbershop convention of its kind outside of North America. The chorus competition is currently held over one day, while the quartet competition is spread over the convention weekend (with a preliminary round to eliminate all but the top 16 quartets