Morgan Wallen and Post Malone have teamed up on new music. The duo released "I Ain't Comin' Back" Friday ahead of Wallen's upcoming album, "I'm the Problem."

Morgan Wallen and Post Malone are hoping to strike gold (or platinum) again with “I Ain’t Comin’ Back,” their second collaboration following last year’s smash hit “I Had Some Help.”‘ Back,” their second collaboration following last year’s smash hit “I Had Some Help.”