Welcome to the Megarate of MAYHEM REQUIEM!   When Lady Gaga set off on an international tour in support of MAYHEM, her seventh studio album, she traveled the globe with her own opera house in tow. Each night, the columns and ornate finishes of this surreal theater’s facade served as the backdrop for her journey into the madness of MAYHEM. But now the opera house has been reduced to rubble—and it’s time to pay our respects and prepare for MAYHEM’s final act. For Apple Music L