"Look What You Made Me Do"
The telling lyrics: "I don't like your little games / Don't like your tilted stage."
Who it's supposed to be about: Kanye West
Why? Swift's ongoing feud with West and Kim Kardashian isn't a secret. After Kardashian famously published videos on Snapchat of Swift's phone call with West discussing his song lyrics for "Famous," Swift hit back at West with this scathing track.