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,

Morgan Wallen and Post Malone have joined forces for “I Ain’t Comin’ Back.” The song is the pair’s second collaboration after last year’s hit single “I Had Some Help,” and will appear on Wallen’s forthcoming album I’m the Problem, out May 16 via Big Loud/Mercury.

Morgan Wallen and Post Malone are teaming up again, with their just-released second collaboration, "I Ain't Comin' Back." The two artists previously earned a towering hit last year with "I Had Some Help,