AB Three is a Vocal Group is a result nurture of indonesian musician, Youngky Soewarno. AB Three consist of Sari RiafinolaIfani or Nola, Widi Mulia or Widi and LusyRachmawati or Lusy. However, in 2000 Lusy resigned and was replaced by Cynthia Lamusu. AB Three has more achievement in the career of music, in the country or oversease of country. them is the "Golden Stage 2 Champion International Festival in Romania in 1994", and who made the AB Three famous to this day is a time to be 1th champion vocalist talent competition with participants from various countries in the Southeast Asia, namely, "Asia Bagus" in Singapore (1997). AB Three and even the name is taken from the abbreviation name of the event Asia Bagus (AB). and "Three" is the mean of number (3) from personnel of this group. right now, name of AB Three start sinking by the many bands in Indonesia.