FRI. BRIEF: MMA Back On Track • Sonos IPO A Success • Labels File $1B Cox Lawsuit • More Posted by August 3, 2018August 3, 2018 Leave a comment on FRI. BRIEF: MMA Back On Track • Sonos IPO A Success • Labels File $1B Cox Lawsuit • More FRIDAY 8.3.18 Music Business News From Around The Web Updated continuously under the More News tab