Mike Posner, Big Sean, and producer 9th Wonder record Wonder Why at 9th Wonder's studio in Durham, NC. The track is featured on Wale's mixtape, Back to the Feature, with MC, Kenn Starr. DOWNLOAD: Wale - Wonder Why f. Big Sean, Kenn Starr & Mike Posner (prod. 9th Wonder) [Final] | Mike Posner and The Brain [...]