Look at her, she’s Sandra Dee… and also a spandex-rocking stiletto queen. Those extremes were dictated by the plot of “Grease,” but Olivia Newton-John had a strong narrative arc in her recording ...

Olivia Newton-John is celebrating the most successful song of her career, "Physical," on the 40th anniversary of its release. It was her fifth No 1. single off her 11th studio album of the same name ...

We first see her backstage, sitting at a mirror lined with lights. She looks like the 1980s: permed hair, a high-cut berry-colored leotard, a sparkly silver belt. It is 1986, according to the numbers ...