posthumous vocals in a song
... that a woman who died from Alzheimer's was memorialized by her granddaughter through posthumous vocals in a song?
... that a woman who died from <a href="./Alzheimer's_disease" id="mwTQ" rel="mw:WikiLink" title="Alzheimer's disease">Alzheimer's</a> was memorialized by <a href="./SZA" id="mwTg" rel="mw:WikiLink" title="SZA">her granddaughter</a> through <b id="mwTw"><a href="./Open_Arms_(SZA_song)" id="mwUA" rel="mw:WikiLink" title="Open Arms (SZA song)">posthumous vocals in a song</a></b>?