AI robot conducting music notes on beige background - stock illustration Malte Mueller, Getty Images Trending on Billboard The American Federation of Musicians (AFM) has filed a lawsuit alleging its members aren’t sharing in the upside of the major labels’ landmark licensing settlements with AI music companies Suno and Udio. AFM, the union for session musicians, is suing Universal Music Group (UMG) and Warner Music Group (WMG) for breach of their collective bargaining agreement.