YOUNG THUG AND RICH HOMIE QUAN TO RELEASE A JOINT MIXTAPE: Young Thug and Rich Homie Quan are set to release a joint mixtape. The two apparently believe that they are "the Best Collabo Since OutKast." They tweeted, "NOT A MIXTAPE A RI5H TAPE OTW . . . @RichHomieQuan." No release date or official title announced.