Last week, Lil Uzi Vert and Playboi Carti released a collaboration titled “Bankroll.” Now, the “Magnolia” rapper is back with a brand new track. Titled “In the Lobby,” the song features Houston rapper Sosamann. The track finds Carti and Sosa delivering catchy rhymes over a playful, hard-hitting instrumental. Listen to the track above via WorldStarHipHop. For more new music, check out the best new tracks from last week on our weekly roundup. Carti, Kendrick Lamar, Skepta and more will also headline Reading & Leeds 2018 .