Sing Again

Sing Again (Korean: 싱어게인 - 무명가수전) is a South Korean television program that aired on JTBC starting November 16, 2020. Season 1 aired at 22:30 (KST) on Monday. Season 2, starting on December 6, 2021, aired at 21:00 (KST) every Monday. Season 3, starting on October 26, 2023, aired at 22:00 (KST) every Thursday. Season 4, starting on October 14, 2025, aired at 22:30 (KST) every Tuesday. All seasons have been hosted by Lee Seung-gi. The show features unknown singers, artists whose past careers were brief, and performers who have not previously debuted, offering contestants an opportunity to perform. In the ratings below, the lowest rating for the show will be in blue and the highest rating for the show will be in red. In the ratings below, the lowest rating for the show will be in blue and the highest rating for the show will be in red. In the ratings below, the lowest rating for the show will be in blue and the highest rating for the show will be in red.