Olivia Newton-John

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

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

Some 35 years after 'Grease' hit theaters, stars John Travolta and Olivia Newton-John are reuniting...for a Christmas album. With Kenny G. And Barbra Streisand. Yes, this is actually happening.