“Forever Young”

“Forever Young”

Lil Yachty was 12 when Jay Z released his late-career blunder “Young Forever,” which was less a soundtrack for abandon than it was trite muzak for yachts and wine spritzers. Since then, hip-hop’s curmudgeonly old guard has framed Yachty as an iconoclast for his apparent disregard of guys like Jay Z, an emcee Yachty has actually publicly revered in interviews, but whose musical relevance exists largely in another lifetime than his own. Jay, after all, wasn’t speaking to high-school crowds in 2009—but in 2017, Yachty is.

Yachty’s “Forever Young,” the Diplo-produced track culled from his messy debut, calcifies what one crowd has latched onto and another has rejected in his music: that he…