Country News 18 — 04 Morgan Wallen and Post Malone Team Up on ‘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…
