"Under Your Skin" is a song by Norwegian EDM record production trio Seeb and American musical duo Rock City. The song was written by Jamahli Timothy Thomas, Chloe Angelides, Makiel Theron Thomas, Dr. Luke, Cirkut, LunchMoney Lewis, Simen Eriksrud, Espen Berg, Christoffer Huse and Trond Opsahl, with the latter four handling the song's production. It was made available for digital download on 3 March 2017 through Sky Music, Kemosabe Records and Universal Music Group.