The “Mighty Echoes of Joy,” the “Young Silverleaf Singers” and “God’s Angels,” all of Gloucester, will celebrate their anniversary together at Zion Hill Baptist Church in Gloucester on Sunday, December 1, at 3 p.m. The special guests will be Ashley Cummings, Mathews; “Beulah Male Chorus,” Lancaster; “Morris Family Singers,” Essex; James Redmond, Gloucester; Pastor Robert Wormley, Tappahannock; “Daniel’s Singers,” Newport News; Pastor Shelia Simons, Newport News; and “New Mt. Zion Male Chorus,” Woods Cross Roads.