an Entity references as follows:
"Anxiety" is a song by American singer Julia Michaels featuring guest vocals from Selena Gomez, from her fourth EP, Inner Monologue Part 1 (2019). The song was written by Michaels, Gomez, Scott Harris, and its producer Ian Kirkpatrick. It was sent to Australian radio on January 24, 2019 as the lead single from the EP and was the most added song the week after its release.