The singles discography of British-Australian recording artist Olivia Newton-John consists of 70 singles , three as a featured artist and 25 promotional recordings. She was a four-time Grammy award winner who amassed five number-one and ten other Top Ten Billboard Hot singles, [ 1 ] seven Top Ten Billboard Hot Country singles, and two number-one Billboard solo albums.
Ten of her singles topped Billboard ' s adult contemporary music singles chart. Eleven of her singles have been certified gold by the RIAA. She sold an estimated million records worldwide, making her one of the world's best-selling artists of all time. Newton-John's first chart success was the single, " If Not for You ", which became a top ten recording in several countries including Australia.
It reached number six on the Billboard Hot , number three on the adult contemporary chart and number seven on the country songs chart.
The song established Newton-John as both a pop and country artist. Between and , Newton-John regularly made the top ten on the American pop, adult contemporary and country charts.
In , Newton-John starred in the film Grease. She transitioned further into pop music after starring in 's Xanadu with both " Magic " and the title track becoming number one singles internationally. However, it was 's " Physical " that became her most successful recording. During the decade she continued having singles reach the top ten with songs like " Heart Attack " and " Twist of Fate ".
