Pack Up Your Troubles in Your Old Kit Bag and Smile, Smile, Smile!
The song Pack Up Your Troubles in Your Old Kit Bag and Smile, Smile, Smile!, was featured in movies like Boos in the Night, I'll See You in My Dreams, Idiot's Delight and It's the Great Pumpkin, Charlie Brown. What Movie makes the best use of Pack Up Your Troubles in Your Old Kit Bag and Smile, Smile, Smile! in it's soundtrack?