Iann Dior releases new single ‘v12’ featuring Lil Uzi Vert. He has worked with artists like Trippie Redd, Gunna and now Lil Uzi Vert. The song reportedly was first announced via Iann’s Instagram post on September 2nd. The song starts with the pre chorus which is done by Iann, the second verse of the song is by Lil Uzi Vert. ‘v12’ has a catchy chorus. And is a great song produced by Nick Mira, Cxdy and Taz Taylor.