“Music Moguls” star Dame Dash joins Access Hollywood Live’s Kit Hoover and guest co-host Arsenio Hall and addresses the demise of his relationship with Jay Z and questions surrounding his ex-wife, Rachel Roy, and BeyoncĂ©’s hit album, “Lemonade.” Plus, how does Damon protect his kids from the music business, which can have its dark side, and deal with what he calls “rap beefs”? “Music Moguls” airs Tuesdays at 9/8c on BET.