: This is a standard high-quality audio container used by Apple Music and iTunes. "M4A hot" suggests users are actively searching for a specific high-fidelity download of Taylor's version of the track.

. She used a fake name because she and then-boyfriend Calvin Harris did not want their relationship to overshadow the track's release.

Whether you are listening to the original radio hit, a "4a" remix, or a live piano cover, the staying power of "This Is What You Came For" comes from its specificity. Swift has a gift for grounding grand emotions in small details—like lightning striking or the way someone looks in a dress.