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.

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."

Post Malone had some help from Morgan Wallen on his country pivot last year. Now, Posty is returning the favor for Wallen’s upcoming album I’m the Problem. Malone came back to Wallen for “I Ain’t Comin’ Back,