"This Is What You Came For" is a song by the Scottish DJ and record producer Calvin Harris featuring Barbadian singer Rihanna. Released as a standalone single on 29 April 2016, by Sony Music UK and Westbury Road, the song was included on Harris' first compilation album, 96 Months (2024). Harris wrote the song with American singer-songwriter Taylor Swift, who was initially credited under the pseudonym Nils Sjöberg. Production was handled by Harris and Kuk Harrell. The song marked Rihanna and Harris's second collaboration, following "We Found Love" (2011).