"So Good" is a song by Swedish singer Zara Larsson featuring American singer Ty Dolla $ign. It was released on 27 January 2017, as the fifth single from Larsson's second studio album, So Good (2017). It reached the top ten in Flanders, The Netherlands, and Sweden, as well as the top 40 in Wallonia, Denmark, Finland, and Norway.
On 16 January 2017, Larsson announced that her next single would be called "So Good" and feature Ty Dolla $ign. She released the song on 27 January. The music video for the song, directed by Sarah McColgan, premiered on 3 February 2017, via Larsson's Vevo channel. Larsson and Ty Dolla $ign performed the song live for the first time on The Ellen DeGeneres Show on 7 February 2017. They also performed the song together on The Wendy Williams Show on 23 March 2017.