'Sing Again - Unknown Singer Season 4' is generating anticipation ahead of its premiere on October 14. This program is an audition show that offers singers who want to take the stage "one more" chance. The teaser video released on the 7th left a strong impression on viewers.

'Sing Again' focuses on rediscovering unknown singers, forgotten artists, and underground talents that the world has yet to recognize. The program proves the true value of auditions and has produced new stars every season. Season 4 features 81 contestants who advanced to the finals after overcoming the most intense competition in the show's history.

The program's MC is the experienced Lee Seung-gi, and the judges include Lim Jae-beom, Yoon Jong-shin, Baek Ji-young, Kim Eana, Kyuhyun, Taeyeon, Lee Haeri, and Code Kunst. They evaluate the contestants' performances, heightening the program's tension.

The teaser video includes Lim Jae-beom's judging comment, "There is diversity on this earth. Diversity also coexists on this stage." Following this, performances by uniquely charismatic contestants unfold, with Taeyeon screaming and Lim Jae-beom exclaiming, "I can't breathe; it's overwhelming."

Baek Ji-young was seen crying over a contestant's dramatic performance, and Lee Haeri happily responded, saying, "I found my ear boyfriend this season." Yoon Jong-shin and Kim Eana expressed admiration for the contestants' skills with remarks like, "Isn't this cheating?" and "You should have come out sooner."

The performance of the 'Sugarman' team is also highly anticipated this season, and curiosity about the appearance of new teams is growing. After the teaser's release, online reactions included comments such as "The judges' reactions are so genuine, making me even more excited," "Even a brief moment promises a legendary stage," and "How can I wait a whole week?"

'Sing Again - Unknown Singer Season 4' continues to lead the rebellion of the unknown every season, drawing attention to which new star will be born this time. The broadcast will air at 10:30 PM on the 14th.