What makes This Is What You Came For by Calvin Harris notable?

The single achieved commercial success, reaching number one in several countries and becoming one of the most streamed songs of the year. It also sparked conversations about the dynamics of co-writing in pop music, especially following the revelation of Taylor Swift's involvement in its writing under a pseudonym. By 2016, Calvin Harris was already a prominent figure in the EDM scene, having released multiple chart-topping hits. 'This Is What You Came For' followed his successful album 'Motion' and solidified his status as a leading producer and songwriter in dance music, showcasing his collaboration with Rihanna.