Lisa Marie Presley’s life was a very American tragedy. The only child of rock ’n’ roll’s King, she seemed predestined to spend her days overshadowed by her origins. Born in 1968, her own journey through life included a stab at rock stardom,

Lisa Marie Presley's raw memoir "From Here to the Great Unknown" is out now. Ahead of Oprah's Riley Keough interview, these are the biggest reveals.

In the memoir, Lisa Marie Presley details the toll that her legendary dad's death - when she was just nine - took on her. For the first time, she describes waking up on the afternoon that he died in August 1977 and sensing something was wrong, before running into her father's room across the hallway and seeing him facedown on the bathroom floor.