Rich Kidz ’s bright melodies and boy band vibe. Yung L.A. ’s slurred whisper-sing and questionable mohawk . Young Dro ’s country club fashion and way of describing his whips and jewelry with the clarity of a picture book: “Chevy look like Almond Joy,” “Wrist pinker than Miss Piggy.” Travis Porter ’s easy-t0-memorize turn up anthems. J Money’s vision of the future where he fought UFO-flying martians from stealing his swag. Bubbly, digitized synths and sputtering trap drums. DJ tags and button-