Edward Grieg: Brothers, Sing On! (a cappella)
Ludwig van Beethoven: "Hallelujah!" from Christ on the Mount of Olives
Rosephayne Powell: Ascribe to the Lord
Scott Joplin: Treemonisha Overture (no chorus; orchestrations by T.J. Anderson)
Joel Thompson: Seven Last Words of the Unarmed
Johnson & Johnson: Lift Every Voice and Sing (arr. Roland Carter)

More information here.