Olivia Newton-John

She had the entire audience singing along.

Proceeds from the screenings will go to charity.

He begins with, "Our love for each other transcends our understanding."

"You are my lighthouse mama," Lattanzi writes.

The singer and actor both paid tribute to Olivia Newton-John after her death.

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

Olivia Newton-John performed many times during her career in Iowa.

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

She's staying positive despite a grim diagnosis.

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