Dolly Parton says she sang and prayed with Porter Wagoner during his last hours. Wagoner, her former duet partner, died Sunday night in Nashville at age 80. Parton said in a statement that she was able to say goodbye to him properly. Wagoner, who had lung cancer, performed on the Grand Ole Opry for 50 years. Funeral services will be Thursday morning at the Grand Ole Opry House.