"Imagine" (stylized in all lowercase) is a song recorded by American singer Ariana Grande. The song was written by Grande, Jameel Roberts and Priscilla Renea alongside its producers Andrew "Pop" Wansel and Happy Perez. It was released on December 14, 2018, as the only promotional single from her fifth studio album Thank U, Next (2019). Commercially, the song reached the top 10 in Greece, Hungary, Ireland, Malaysia, Singapore, Slovakia and the United Kingdom, as well as the top 20 in Australia, Canada, New Zealand, Portugal and Scotland. The track also peaked at number 21 on the US Billboard Hot 100.
On December 11, 2018, Grande teased the song with a post on her Instagram story, with a countdown of its official release. The song was previewed a day later, with Grande tweeting the title using Chinese characters. The song and its official lyric video were released simultaneously on December 14, 2018, with the lyrics set to a glitching background of a collapsing glacier made by glitch artist Thomas Collet.