Sweet but Psycho

"Sweet but Psycho" is a song recorded by Albanian singer-songwriter Ava Max. It was released on August 17, 2018. Max wrote the song with Madison Love, William Lobban Bean, Andreas Andersen Haukeland, and its producer, Cirkut (known for his work with artists like Katy Perry).
The song has been successful worldwide, reaching number one in the UK, Switzerland, Norway, Finland, and Germany and the top ten in the US.