Snubnose Frankenstein

These kids are so talented, it's stupid.

Hip-hop collectives can be confusing—even when they're not eating Sbarro pizza and sharing inside jokes with each other in a tightly packed studio space. In a rap landscape filled with groups boasting large rosters and increasingly elaborate mythologies— think Odd Future, the A$AP Mob, Flatbush Zombies or Pro Era—Atlanta's Two-9 is perhaps the most impenetrable. Even if you know...