Unity Celebration Day: The Rev. Dr. C.T. Vivian, a veteran of the civil rights movement will be the keynote speaker at the 11 a.m. worship service. From 11 a.m. to 1 p.m. Sunday at Flipper Temple AME Church, 580 Atlanta Student Movement Blvd. Free.

Paradigm Conference: Weekend of with worship, teachings, and outreach experience with hands-on-training.Doors open 6 p.m. April 26 and 10 a.m. April 27. Atlanta Dream Center, 635 Angier Ave. N.E. For information: paradigmconference@gmail.com or 646-831-9326. Free. Registration is required. www.paradigmconference.com.

Annual Prayer Breakfast and Fundraiser: 9:30 a.m. April 27. Open to all. $20 for adults and $10 for ages 5 through 12. Donations are accepted and are tax-deductible. Contact Seanda at 404-275-0427. Jesus Christ Center of Truth, 2267 Jonesboro Road S. E.

Taking Care of Yourself Prayer, Praise and Scholarship Luncheon: 11 a.m. April 27 Callanwolde Fine Arts Center, 980 Briarcliff Road. N.E. $45.

Greek church consecration: Holy Transfiguration Greek Orthodox Church, 3431 Trickum Road, in Marietta, will hold the rite of consecration during special services April 26 through April 27. Consecration is one of the major sacraments of the orthodox church. At 7 p.m. April 26, the Holy Relics of the Saints, Panteleimon the Great Martyr and Healer, Kyrikos the Martyr, and the Holy Fathers martyred at the Monastery of St. Savvas, will be brought to the sanctuary. At 8 a.m. April 27 the community will have the rite of the consecration. Open to public.

A Night in Rio: LaAmistad, Inc.will host its spring fundraiser. 6:30 p.m. May 4 at Holy Innocents' Episcopal Church, 805 Mt. Vernon Hwy. N.W. Sandy Springs. Brazilian-themed music, food, dance, silent auction and performances. $75 per person, which includes food and drink. Proceeds benefit LaAmistad, which supports Latino and other first-generation students and their families. www.laamistadfriendship.org.

Georgia Symphony Orchestra and Chorus: Performs works of J.S. Bach and Ralph Vaughan Williams during an evening of classical music. 3:30 p.m. May 5 at the Monastery of the Holy Spirit, 2625 Highway 212 S.W., Conyers. $15 general admission. $10 for youth and children 12 and under are free. For group sales, call 678-964-2237. Tickets are available at the gift store and online sales: www.trappist.net.