Olivia Newton-John: Greatest Hits, Vol. 2;

Olivia Newton-John, AO, OBE is an English-Australian singer, songwriter, actress, entrepreneur and activist. She is a four-time Grammy award winner who has amassed five number-one and ten other top ten Billboard Hot 100 singles, and two number-one Billboard 200 solo albums. Eleven of her singles and fourteen of her albums have been certified gold by the RIAA. She has sold an estimated 100 million records worldwide, making her one of the world's best-selling artists of all time. She starred in the musical film Grease, and its soundtrack is one of the most successful in history, with the single You're the One That I Want, with John Travolta, one of the best selling singles.