Olivia Newton-John is an English-Australian singer, songwriter, actress, entrepreneur, and activist. She is well known for her vast discography of both country and pop music hits, as well as her roles in several well-known films, including both Grease and its subsequent sequel. Her career started with her first solo album Olivia Newton-John, which spawned four U.S. top-ten singles. Since then, she has released a number of chart-topping albums, resulting in her being inducted into the Rock & Roll Hall of Fame in 2018. She has also had success on the stage with numerous world tours, acquiring her own residency show in Las Vegas and appearing in several Broadway shows. Throughout her career, Olivia has sold more than 100 million records worldwide, and released over 15 albums with some of her top hits being “Physical”, “Have You Never Been Mellow” and “Hopelessly Devoted To You