Piloted by the creative minds of Future and Young Thug, this style, dubbed “mumble rap” by Wiz Khalifa (who is still searching for the lyrical dexterity and seamless flow that he lost somewhere in “Rolling Papers”) tilts the focus away from decipherable lyrics and more toward flows that seamlessly mesh right into the beats, serving, on the surface, as more of audible pleasantries as opposed to actual expressive content.