Plies – Know What She Doing [Prod. by DJ L] Posted on January 17, 2014 by Ty Howard Didn’t see this one coming, did you? DJ L smooths things out on the backdrop for Plies’ “Know What She Doing”, which is track seventeen on Plies’ Da Last Real N*gga Left mixtape. Press play and check out what L and Plies cooked up below.