FRI. BRIEF: Spotify Mystery Tracks • PledgeMusic Fallout • YouTube Impersonators • Sonos Headphones • More Posted byBruce Houghton January 25, 2019January 25, 2019 Leave a comment on FRI. BRIEF: Spotify Mystery Tracks • PledgeMusic Fallout • YouTube Impersonators • Sonos Headphones • More FRIDAY 1.25.19 Music Business News From Around The Web Updated continuously under the More News tab