About Leave Before You Love Me

"Leave Before You Love Me" is a song by American record producer Marshmello and American group Jonas Brothers. It was released as a single on May 21, 2021. Produced by Marshmello and co-produced by Alesso, Digital Farm Animals, and Heavy Mellow, the three producers wrote the song alongside Geoff Morrow, Richard Boardman and Pablo Bowman of the songwriting collective the Six, Christian Arnold, David Martin, Phil Plested, and William Vaughan.

This song interpolates David Martin's song "Can't Smile Without You" into its chorus. Programming was solely handled by Marshmello and mixing and mastering was handled by Manny Marroquin, who also helms the role of studio personnel in the creation of the song. Of the Jonas Brothers' members individual contributions to the song, brothers Nick and Joe handle the lead vocals and brother Kevin plays guitar and background vocals. The song serves as the Jonas Brothers' first release of 2021.