The month's best music: Young Thug, Fetty Wap, Windhand and more

A ranked selection of notable new recordings we heard in September.1. Young Thug, "Slime Season"Remember back in May when dozens upon dozens of Young Thug songs leaked onto the Internet, suddenly making the young Atlanta native look like the most prolific and inventive rapper alive? This new mixtape finally scrapes up the best of that cosmic slop and uses it as spackle between some newer tunes that feel every bit as exhilarating.