Que Sera Sera was used in three movies: The Man Who Knew Too Much, Glass bottom Boat, and Please Dont Eat the Daisies.
It was written by Jay Livingston who also wrote Silver Bells the Christmas song and the crowning glory oh his career: The theme song to the TV show Mr Ed. A horse is a horse of course of course.
Certain notes and the way she sung them sent a special quiver through my system. She was special.