"This Is What You Came For" is Calvin Harris's sleek dance-pop collaboration with Rihanna. The recording is built on restraint: Rihanna's vocal is cool and clipped, the lyric is minimal, and the production centers on a shimmering hook that opens into a festival-ready pulse without becoming cluttered. Harris had already helped define mainstream EDM-pop, and this track shows his preference for clean surfaces and efficient repetition. Rihanna's presence gives the song charisma even when the words are sparse. Its success came from that precision, sounding large enough for a crowd while staying smooth enough for radio and late-night listening.