 At least three <unk> <unk> emerged leading rebellions . The first , who sang and played the <unk> or <unk> and whose face was similar to that of the dead emperor , appeared in 69 during the reign of <unk> . After persuading some to recognize him , he was captured and executed . <unk> during the reign of Titus ( 79 – 81 ) , another <unk> appeared in Asia and sang to the accompaniment of the <unk> and looked like <unk> but he , too , was killed . Twenty years after <unk> 's death , during the reign of <unk> , there was a third <unk> . He was supported by the <unk> , who only <unk> gave him up , and the matter almost came to war . 
