Rolling Stone Pop Smoke, Dua Lipa, and the Art of the Posthumous Duet Their song on Pop Smoke’s second album since his death is a winner — and a reminder of the touchy nature of such collaborations By Griffin Lotz; Hugo Comte* Dua Lipa singing the words “You can’t say Pop without Smoke” was not on many 2021 bingo cards. Yet there it is on “Demeanor,” one of many posthumous collaborations on the slain Brooklyn rapper Pop Smoke’s second LP, Faith. Dua is the biggest surprise in the crowd of hip-hop heavyweights who feature on the 20-track album. As if possessed by the spirit of the Flossy’s finest himself, the girl does what she must on the song.