We are dealing with, the singer singing competition, all four men held together singing, 2 people from the selection board. Then two people competing, directors and moderators help lose decision win.
We are dealing with a singer singing competition held in 4 people singing together. The two were selected by the Board. Then the two men competing, the Director and the host helped decide the outcome, win or lose.
We will deal with the singer's singing competition, both 4 arranged together singing selected left 2 people from the board, then the 2 competitive people already to the Committee and the host can decide the outcome.