Olivia Newton-John's last ever song, a duet of Dolly Parton's hit "Jolene," has been released online posthumously. The recording was done before Newton-John's passing and the music video shows her excitement to sing with Parton. Newton-John will be honored with a state funeral in Melbourne. The article also mentions her rise to fame with the musical film Grease, her Grammy nominations, and her battle with cancer. Her daughter and husband have recently shared their memories of her final moments.