What kind of singing, from the Italian for Manner of the Church, features singers without any musical accompaniment?
Acappella Acapella A'cappella A cappela A Cappella A-capella Contemporary a cappella A-Capela A capella Capella music Recorded A Cappella Review Board ACappela A Cappela Arcapella A-capela Accapella A Capella Acappela A cappellas A capela A-cappella A-Cappella A-Cappela In the church style ACappella A'capella ACapella Unaccompanied A cappella A-Capella A-cappela