Ídolos Brazil (season 4)

Auditions were held in the following cities:

During this stage guest judges filled in a special fourth judging seat.

The first day of Theater Week featured the eighty-six contestants from the auditions round. Divided into groups, the contestants go up on stage and individually sing a song a capella. Sixty-seven advanced.

The sixty-seven remaining contestants were divided in groups of four or three. They had to pick a song and sing accompanied by a soundtrack. Forty-eight advanced.

The forty-eight remaining contestants had to choose a music and singing accompanied by a band and can also play an instrument. The contestants were divided into three rooms: square, circle and triangle. The twelve contestants on the square room were eliminated, while the twelve contestants on the circle room advanced to the semifinals.

The twenty-four remaining contestants who were in the triangle room knew that had not been defined a unanimous verdict for them. In the end, the judges take the contestants in pairs and tell them if they made the final twenty-four.