Olivia Newton-John

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

These stars have battled the life-threatening disease.

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

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

She was all smiles and jokes.