Do Dat Dere/Changing Lanez is the 1st track on The Preface II Before I Reach, an album from Kambino. It was released on Dec. 14, 2009 along with 18 other tracks. A few more of the best tracks are Let Us In featuring The Street Pastor, Hustle Hard, Get It On, Won't Move, Tuner, Gutter, and Who Shot Ya Freestyle.