AM BRIEF: MMA Vote Today • John Platt Exits Warners For Sony • Childish Gambino Sues Glassnote • More Posted by September 17, 2018 Leave a comment on AM BRIEF: MMA Vote Today • John Platt Exits Warners For Sony • Childish Gambino Sues Glassnote • More MONDAY 9.17.18 Music Business News From Around The Web Updated continuously under the More News tab