 On October 19, 2017, Gomez and EDM producer Marshmello announced that they would be collaborating on a new track titled "Wolves", which was released on October 25.On May 10, 2018, Gomez released a new single from the "13 Reasons Why Season 2 Soundtrack", titled "Back to You".She once again voiced the character Mavis, in "", which was released in July 2018.