?? ????? ‘???’??? ??? ??? ???? ? ??? ????? ???? ?? ??? ?????? ??????? ??????? ?????? ???? ????? ??? ?? ???? ??? ?? ????? ??? ? ?? ??? ?? ?? ???? ??? ?? ?? ??? ???? ? ? ????. ???/??? ???, ???/??? ??, ???/??? ??, ??? ?? ???, ??? ??? ??, ??? ?? ??, ??? ???? ??, ??? ? ?? ?? ??, ??? ???, ??? ????? Ho Chi Minh metropolis’s karaoke scene gives a