Brandy is speaking out about the medical emergency that caused her to rush off the stage mid-song and abruptly end her concert with Monica on The Boy Is Mine Tour. Source: Prince Williams / Getty On Saturday, Oct. 18, Monica and Brandy took the stage in Chicago for the third stop on the road together. As BOSSIP previously reported, in the middle of performing "Baby," Brandy rushed off the stage with no explanation and never returned. After a day of speculation, confusion about the incomplete show, and prayers for the disappeared diva, Brandy broke her silence.