Digital Music News reports: “300 Publishing, the publishing division of Warner Music Group (WMG) label 300 Entertainment, is joining forces with Warner Chappell Music, WMG’s global publishing arm, to jointly sign both emerging and established songwriters. The new venture includes signings with hit makers like Sean Momberger, who co-produced Kendrick Lamar’s smash hit “Not Like Us” and Jack Harlow’s “Lovin’ On Me.”
