Lake Keowee Real Estate News – Lake Keowee homes for sale – Lake Keowee News – Lake Keowee Waterfront property for sale – Lake Keowee Waterfront Real Estate for Rent – Gladys Knight headlines Friday gala – By Ann Hicks – The Peace Center for the Performing Arts is marking its 20th anniversary this year with a Friday night gala that not only features Motown diva Gladys Knight , but also tips the hat to the performing arts centers founders and supporters…