TWO YEARS AFTER BEYONCÉ’S self-titled coup, the term “surprise album” has become a misnomer. Drake, Kendrick Lamar and Earl Sweatshirt all dropped records with little to no warning this year, so it wasn’t a shock when ASAP Rocky’s At.Long.Last.ASAP, the solo follow-up to the rapper’s 2013 Billboard 200- topping debut, arrived a week before its scheduled June 2 release date. But musically, A.L.L.A. is a surprise. Rocky, 26, and his Harlem-based ASAP Mob crew have made an unlikely mix of vintage rap sounds from New York, Houston and the Midwest their signature, but this album is more expansive, with a palette that dips into blues, old Wu-Tang, G-funk, early-’70s R&B, psychedelic folk and more. It’s a confident, but confounding experiment for a formatless, niche-happy, streaming- playlist world.
The album has…