# Sing Again 4: Full Contestant Lineup, Judges, Air Date & Everything You Need to Know

URL: https://technosports.co.in/sing-again-4-full-contestant-lineup-judges/  
Published: 2025-10-03  
Updated: 2025-10-03  
Author: Reetam Bodhak

JTBC’s hit survival audition program *[Sing Again](https://en.wikipedia.org/wiki/Sing_Again)* is back for its highly anticipated fourth season, officially titled **Sing Again 4: Unknown Singer Battle**. Premiering on **October 14, 2025**, at 10:30 PM KST, the show returns with a star-studded lineup of contestants and judges, ready to discover hidden and forgotten vocal talents from across South Korea.

## Key Details of *Sing Again 4*

| Detail | Information |
| --- | --- |
| Premiere Date | October 14, 2025 |
| Air Time | 10:30 PM KST |
| Network | JTBC |
| Contestants | 81 finalists |
| Host | Lee Seung Gi |
| Judges Panel | 8 members: Yim Jae-beom, Yoon Jong-shin, Baek Ji-young, Kim Eana, Kyuhyun, Lee Hae-ri, Code Kunst, Taeyeon |

## Judges Panel: A Blend of Legends and New Faces

![Sing Again](https://technosports.co.in/wp-content/uploads/2025/10/image-407.webp)

Season 4 features a powerful judging panel mixing veterans and fresh perspectives. Seven judges return from previous seasons, while Girls’ Generation’s Taeyeon joins for her first season as a judge.

- **Yim Jae-beom** – Legendary balladeer and seasoned judge
- **Yoon Jong-shin** – Veteran singer-songwriter and producer
- **Baek Ji-young** – Celebrated vocalist known for emotional ballads
- **Kim Eana** – Renowned lyricist with deep insight into music
- **Kyuhyun** – Super Junior member with rich musical experience
- **Lee Hae-ri** – Member of Davichi, noted for her vocal range
- **Code Kunst** – Acclaimed composer, rapper, and producer
- **Taeyeon** – K-pop powerhouse making her judging debut this season

Lee Seung Gi returns as the charismatic host, guiding the contestants and viewers through the intense competition.

## Contestant Lineup: A Diverse Pool of Talent

The show unveiled 81 finalists chosen after fierce auditions. The contestants represent a spectrum of artists, from band members and soloists who’ve appeared on previous audition shows to newcomers making their big debut.

Notable contestants include:

- **Zuu** from Secret Number
- **Jaehan** of OMEGA X
- **Kyuri** from Girls on Fire
- **sEODo** of sEODo BAND
- Emerging soloists and overlooked voices ready to battle for their second chance on stage

Each contestant’s introduction includes a short self-intro hinting at their motivation and unique stories behind their journeys in music.

![Image](https://technosports.co.in/wp-content/uploads/2025/10/image-408.webp)

## Why Sing Again 4 is a Must-Watch

- **Second Chances:** The show gives forgotten, overlooked, and unsigned singers an opportunity to shine on a national platform.
- **Outstanding Vocals:** Each season has produced breakout stars with impressive vocal rawness and emotional performances.
- **Emotional Engagement:** Contestants often reveal personal stories, deepening the viewer connection.
- **Diverse Genres:** From pop and ballads to rock and indie, the program offers variety and surprises.

Previous seasons have introduced talents like Lee Seung-yoon, Kim Ki-tae, and Isaac Hong, and expectations soar for fresh stars from Season 4.

## FAQs

### 1. When does Season 4 of *Sing Again* start airing?

The new season premieres on October 14, 2025, airing weekly at 10:30 PM KST on JTBC.

### 2. Who are the judges for *Sing Again* Season 4?

  
The judges include Yim Jae-beom, Yoon Jong-shin, Baek Ji-young, Kim Eana, Kyuhyun, Lee Hae-ri, Code Kunst, and newcomer Taeyeon. Lee Seung Gi will be hosting again.