Bluegrass festival: Free admission. Barbecue plates $8 for adults, $5 for children. 11 a.m.-1 p.m. Aug. 13, 20 and 27. A Deeper Shade of Blue performs Aug. 13. 21209 Catawba Ave., Cornelius. 704-892-5577; www.corneliuspcusa.org.
Trinity Lutheran, Concord
Car show: "Cruise In for Kids." Proceeds benefit Hosanna Christian Preschool. 9 a.m.-noon Sept. 24. 3747 Trinity Church Road, Concord. www.trinitylutheranconcord.org.
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Harrisburg United Methodist
Coupon class: Learn how to save up to 75 percent on groceries with coupon queen Michelle Barnette. $10. 9-11 a.m. Aug. 13. 4560 N.C. 49 S., Harrisburg. www.harrisburgumc.org.
St. Enoch Lutheran
Vacation Bible school: "Shake It Up Café." Preschool through senior youth. 6-8 p.m. Aug. 7-11. Dinner 5:30 p.m. 701 Campbell Ave., Kannapolis. 704-932-8461.
Friendship United Methodist, Concord
Revival services: Pastor Farrell Shimpock to preach. Special music nightly. 7 p.m. Aug. 7-10. 4695 Mount Pleasant Road S., Concord. 704-786-3335.