Related Information for Acappella Acappella is an all-male Contemporary Christian vocal group that was founded in 1982 by Keith Lancaster, who has variously played the role of singer, songwriter, and producer throughout the group's history. Acappella is by far the most popular musical group to have come out of the Churches of Christ in the U.S. They are in large part responsible for inspiring an entire culture of a cappella musical performance in the Church of Christ. Churches of Christ members strive to wors.. read more