A4, stylized as à4, is a French a cappella gospel vocal quartet formed in 1995
in the Nord-Est region of France. Composed of singers Emmanuel, Abdi, Lerroy,
and Fabian, the members acquired early musical training in children's choirs and
piano. They released their debut studio album, Go Down, Moses, in 1998, followed
by Oh Happy Day in 2000, Amazing Grace in 2002—featuring guest vocals by Marcel
Boungou—Abba in 2003, and Peace in 2004. Incorporating elements of soul, rhythm
and blues, jazz, and pop, their repertoire consists of original compositions and
traditional gospel arrange...