The secret didn't stay hidden for long. In July 2016, following the couple's breakup, Swift’s representatives confirmed she was indeed the primary songwriter.
: The relationship reportedly soured after Harris did an interview with Ryan Seacrest where he dismissed the idea of ever collaborating with Swift. taylor swift this is what you came form4a hot
: Interest in the track remains "hot" among fans (often searched via high-quality M4A formats) due to a leaked 2023 demo featuring Swift’s solo vocals, which offers a more stripped-back, "storyteller" version compared to the EDM final product. The secret didn't stay hidden for long
When the song was first released, the songwriting credits listed Calvin Harris alongside a mysterious "Nils Sjöberg". Swift later revealed she chose this Swedish pseudonym—a combination of two of the most popular male names in Sweden—to prevent her high-profile relationship with Harris from overshadowing the music. She wanted the work to speak for itself, drawing inspiration from how Prince secretly wrote "Manic Monday". The Reveal and the Fallout : Interest in the track remains "hot" among
The 2016 hit "This Is What You Came For," famously performed by Rihanna and produced by Calvin Harris, is a landmark track in pop history—not just for its chart success, but for the dramatic revelation that it was secretly co-written by . The Mystery of Nils Sjöberg
Despite the past drama, Swift has reclaimed the song as part of her own discography.
: During her June 14, 2024, Eras Tour show in Liverpool, Swift surprised fans by performing an acoustic mashup of "This Is What You Came For" and "Gold Rush".