The American Federation of Musicians (AFM), a union for session musicians, is suing Universal Music Group (UMG) and Warner Music Group (WMG) for breaching their collective bargaining agreement over use of their music by AI programs. In the lawsuit filed on Friday (June 5), AFM claim that the major labels’ recent licensing training with Suno and Udio, two prominent AI music companies, have not been sharing proceeds with the union, as required in their agreement to compensate members for “new