Arriving amid a veritable springtime surge of Brooklyn drill projects, One and Only finds regional pioneer Sheff G intently pushing forward the burgeoning sound he helped to popularize. An early sign of how well he achieves that, “2nd Intro” integrates a classic Roc-A-Fella-era vibe with his established aesthetic. Disinterested in resting on his laurels, he dismisses the copycat competition on “Moody” and goes for the jugular on the long-awaited “No Suburban” sequel. A prominent presence on 2019’s The Unluccy Luccy Kid, Sleepy Hallow once again proves a forbidding adjunct on “Lil Big Bro Shit” and the head nodder “Weight on Me.”