Wiz Khalifa Announces New Mixtape With Cardo & Sledgren [Video] February 14, 2013 By malbin In this interview, Wiz Khalifa revealed at the 4:07 mark that he is working on a new mixtape with his inhouse producers Cardo & Sledgren. Wiz always comes correct on beats by these two so i’m sure this will be fire. TagscardoSledgrenWiz Khalifa Explore Other Finds johnny martian – Addict Alternative Gunner Lee – Me Inc Alternative poolblood – wfy + my little room Alternative Aayanna – Risky Music Videos Simon John – Where You Are Alternative MYNA – Bad Bitch (Free)style Music Videos