In a recent interview with The New York Times, singer-songwriter Sia revealed that she first emailed "Pretty Hurts" to Katy Perry, then sent it to Rihanna's manager, before ultimately giving it to Beyoncé. It's strange, trying to imagine the same song sung by someone else entirely. We couldn't help but wonder: does this happen a lot? Well, we dug up 16 more songs that have a similar story, so keep scrolling to find out what they are and who almost sang them.
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