In a sense, a hit belongs to the person who made it popular, but if a tune is good enough to attain tremendous success, then it certainly deserves more than one version, one treatment, one approach.
I am told that there is a proverbial phrase among the Inuit: 'A long time ago, in the future.' Let the children see our history, and maybe it will help to shape the future.
He who has so little knowledge of human nature as to seek happiness by changing anything but his own disposition will waste his life in fruitless efforts.