Dear brother volcan .. i m really really not surprised if you was soo impressed wth siti’s voice performance n techniqque in singing…those who had listened to her voice will hv the same effect esp if she sang LIVE like in this concert… reactors musicians worldwide if u check in utube were the same .. her vocals technique n voice is soo distinguish… look fr her other Live performances… her live concert before this concert was with DIMASH Please check it out … tq fr your reaction 👍👍👍👍👏👏👏👏👏