LOS ANGELES (AP) — Chaka Khan , Cher , Carlos Santana , Paul Simon , Fela Kuti and Whitney Houston received the Lifetime Achievement Award from the Recording Academy at the Grammys Special Merit Awards on Saturday night. “Music has been my prayer, my healing, my joy, my truth,” Khan said as she accepted the award. “Through it, I saved my life.” She was the only Lifetime Achievement recipient who appeared at the ceremony at the small Wilshire Ebell Theatre in Los Angeles on the eve of Sunday’s