Why is Olivia newton john famous?

* Music: Olivia Newton-John is best known as a singer, releasing numerous hit songs throughout her career. Her most famous hit is the song "Physical" from 1981, which topped the charts in several countries and became one of the best-selling singles of all time.

* Grease: She also gained significant fame for her role as Sandy Olsson in the 1978 film "Grease," opposite John Travolta. The movie was a massive commercial success and became a cultural phenomenon, contributing significantly to Newton-John's popularity.

* Awards and recognition: Newton-John has received numerous accolades for her music, including four Grammy Awards, multiple American Music Awards, and Country Music Association Awards. She was inducted into the ARIA Hall of Fame in 2002, further solidifying her status as one of Australia's most successful and recognized musicians.

* Activism and health advocacy: Olivia Newton-John was an outspoken advocate for breast cancer awareness after being diagnosed with the disease in 1992. She became a symbol of hope and resilience, using her platform to raise funds for research and support for breast cancer patients.