Kirko Bangz keeps proving that he has staying power. For his latest effort, Progression IV, he goes with what are billed as “all freestyles,” which may sound scary at first. But much like Young Thug, Kirko’s at his best when he’s doing what’s natural to him. Fellow Texan Killa Kyleon, YG, Yo Gotti and Propain come through in support for the 12-track release. Stream and download options below.