At 7 p.m. Friday at the Plumb Theatre, the Singing Alversons will be in concert. Brother and sister duo Royce and Carla have been singing together for many years and have an upbeat, exciting Southern gospel show. There is no admission charge for this concert. Paul Maloy and Jeweltone will also be on hand along with The upright band for a full two hours of gospel music. Plumb Theatre is 5 1/2 miles east of Eufaula on Oklahoma 9 East. Information: (918) 452-2020.