"Back to You" is a song by American singer Selena Gomez. It was written by Amy Allen, Gomez, Diederik van Elsas, Parrish Warrington, and Micah Premnath. It was produced by Trackside and Ian Kirkparick. It was released on May 10, 2018, and it is the lead single from the soundtrack of the second season of "13 Reasons Why" (2017).