Lisa Marie Presley was an American singer and songwriter. She was the only child of singer and actor Elvis Presley and actress Priscilla Presley, as well as the sole heir to her father's estate after her grandfather and her great-grandmother died. Her musical career consisted of three studio albums: To Whom It May Concern (2003), Now What (2005) and Storm & Grace (2012), with To Whom It May Concern being certified gold by the Recording Industry Association of America. Presley also released non-album singles, including duets with her father using tracks he had released before he died.