The 22nd Gospel Sing: Sounds of Unity presents a night of praise and worship featuring top gospel choirs from across Southern California at the Felix Event Center, 701 E. Foothill Blvd., Azusa, beginning at 6:30pm. Performers include the Celestial Voice Choir, Whittier’s Family Life Center Choir, Lorenzo Johnson and the Praizum Choir, Azusa Pacific University’s Gospel choir, and the Worship, Umoja Step and Slam Poetry teams. Free. For info: (626) 815-6000 ext. 3720.