Sunday Morning Worship God-centered worship through song happens in a variety of different musical styles. Oak Grove uses a blend of both new and old in a mostly contemporary music setting led by our worship band and singers under the direction of Worship Pastor James Curlin. Worship begins at 11:00 am on Sunday morning. Sunday Morning Worship God-centered worship through song happens in a variety of different musical styles. Oak Grove uses a blend of both new and old in a mostly contemporary music setting led by our worship band and singers under the direction of Worship Pastor James Curlin. Worship begins at 11:00 am on Sunday morning.