A-Trak has recruited Quavo and Lil Yachty, two of rap's biggest names, for "Believe," his new single. "They told you you can't / Show them folks you do" Yachty raps on the motivational tune's hook, just before Quavo loads up bars about his jewelry, girl, and views on cops. It's a sibling of D.R.A.M.'s "Broccoli," a jack-in-the-box banger with edge. Listen above.