She included a photo of her multi-colored nails, and it seems like each fingernail represents one of her 10 studio albums.
Butler added to the already emotional lyrics with his low-toned voice and perfectly timed pauses.
Swifties everywhere know the feeling "all too well."
In the fourth quarter, Swift placed 13 tracks on the Hot 100 ranking while Steve Lacy topped Radio Airplay.
Genesis, Sting and the Rolling Stones were also among the musicians on the list.
The remix comes just two weeks after Swift unveiled the fittingly hazy music video for the track.
Williams realized that her life was "so not together" after hanging out with Swift for an afternoon, which inspired the This Is Why track.
The National previously worked with Swift on her Evermore track, "Coney Island," and the star is set to be featured on the band's "The Alcott."
The video comes three months after Swift's previous "Midnights" music video release.
"I was going to sing one of my songs next, but I thought it would just be better to play a Taylor Swift song," Capaldi told the crowd in Newcastle.