olivia newton-john

She had the entire audience singing along.

Urban and his wife, Nicole Kidman, offered a touching memorial statement for Newton-John in the wake of her death.

Take a look back at the songs that established Olivia Newton-John as a rising star in country music.

She was one of the biggest multi-genre stars of her generation.

The Hollywood Walk of Fame features everyone from actors to radio personalities, and there are plenty of Nashville names enshrined there.

She's not interested in the statistics.

She was all smiles and jokes.

There are many -- too many -- country stars who have had cancer or have been personally affected by it in some way.

Not every artist finds country success when coming in from a different genre ... but these men and women did!

Women have ruled the country charts for decades by singing about far more than just love and heartache.