Piney Hills Harmony Chorus will host "Camp Solid Rock" beginning May 10 and continuing each Thursday night through June 7. The Ruston Sweet Adelines invite area women to learn two gospel songs with them - "Down to the River to Pray" and "Turn the Radio On." All ages and voice ranges are welcome; ability to read music is not required. Rehearsals are at the Presbyterian Church of Ruston at 6 p.m. each Thursday. For information call (318) 237-3331.