On the evening of November 15, episode 9 of "Anh trai say hi" opened with a truly "survival" journey when 25 brothers were preparing to enter Livestage 4 - the final round before determining the top 18 to enter the final round. put pressure on each member, because each choice can now decide the final ranking.
5 new team leaders revealed

Livestage 4 requires 25 members to divide into 5 teams, each team consists of 5 members and must prepare 2 completely new performances. The large workload makes the captain position especially important: not only guiding, they also have to manage the spirit and provide professional support for each member.
To select the captain, the program offered a "lucky diamond" draw. Whoever withdraws the diamond will take on the role of leading the team.
The first two names revealed were Bui Truong Linh and Negav. This is the 4th time Bui Truong Linh has been nominated for the captaincy position. Previously, he was the captain of livestage 1 and 2. At livestage 3, despite being called out, the musician gave this opportunity to the other brothers.
The remaining 3 captains are Vu Cat Tuong, B Ray and CongB.
5 complete teams enter the Livestage 4 race

After the "goal-off", 5 teams were officially formed.
CongB was the team captain who made the earliest team with RiO, Dillan Hoang Phan, Ngo Kien Huy, Ogenus.
Negav's team has Lohan, SonK, JaysonLei, Hai Nam.
Bray's team includes Karik, Cody Nam Vo, Ryn Lee, Gill.
Vu Cat Tuong's team includes Robber, Thai Ngan, Mason Nguyen, Jey B.

Bui Truong Linh's team made the final team, including members Big Daddy, Phuc Du, Vuong Binh, Do Nam Son.

The teams entered a series of challenges of intelligence and endurance to " dig for treasure" - the prize that determines the song choice for Livestage 4.
The game brought a lot of laughter to the members and the audience watching the show. The team spirit and playing with all their might were highly appreciated by the teams.
In the game "Ga con ga ga", Bui Truong Linh excellently became the final winner, winning 100 cents for his team.
The game " Math tunnel" not only challenges the intelligence but also the endurance and "favoritude" of the brothers. Thai Ngan is the best member, not afraid to sacrifice herself with her opponent's scissors, even dragging her outfit.
The game "The Mysterious Seagull" requires a "brain-fighting" between teams. The challenge requires the brothers' logistics and ability to gather clues. There are 15 pairs of items, a total of 30 dishes, randomly divided into 5 trays, each tray has 6 dishes. Players draw numbers in order to choose a given table. In order of drawing, each member will ask each other player a question to find a clue about the item they are holding.
In this game, Ngo Kien Huy's team scored 100 points; Hai Nam and Phuc Du's teams each scored 80 points; Karik's team scored 40 points. Vu Cat Tuong's team failed completely, not getting any points.
The game "The October train" made all teams play white because of the October 4, bringing many humorous moments. All 5 teams will get certain coins after the end of the game.
When the treasure trove was opened, 10 demo songs appeared. With the highest total score after the games, Bui Truong Linh's team has the right to choose first.
At the end of episode 9, the song selection results for Livestage 4 were released. Bui Truong Linh's team chose "The Two words" and "The Christmas Night of the season". CongB team chose "Everyone loves their children here" and "No randomness".
Team B Ray chose "Cung duoc la ai" and "Noi long tan". Negav's team chose "Can I get your love" and "Jump". Vu Cat Tuong's team chose "Thuc" and "Bumbara deep downlow".
Livestage 4 promises to be the most explosive round of the season, when 10 completely new performances will be performed in turn in the following episodes.