Question: What kind of singing, from the Italian for Manner of the Church, features singers without any musical accompaniment?
Answer: 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