The second act of King of Kings was filled with a lineup so diverse that it could easily be called a microcosm of the Korean music industry. 10CM's talented impersonators of original singers, including Kwon Jeong-yeol, Ha Hyun-woo, the late Turtleman, Jeong-in, and Lee Seung-gi, came out to present a performance that maximized their individuality. In particular, starting with Jo Ha-neul, Kim Hyun-jung's impersonator who earned the nickname 'Treble Bomber' in the first act and ranked first in the judging panel, the challengers in the second act also heated up the scene by perfectly replicating the original singer's singing style and even subtle facial expressions. The audience gave a standing ovation to each stage and shared a true musical connection that went beyond the competition, and some of the contestants shed tears after finishing the stage, unable to overcome their overwhelming emotions.

The highlight of this season was the strong bond between the original singer and the impersonator and the generous support. Seung-gi Lee took on the role of a reliable mentor by directly passing on the practical winning know-how he had accumulated at the audition site to his impersonator, while Jeong-yeol Kwon showed special affection for the impersonator who was like a disciple by taking meticulous care of hair, makeup, and costumes. The dedicated support of these original singers led to a dramatic improvement in the level of perfection of the stage. The skills of the original singers have now reached a level that threatens the boundaries of the original singers, to the extent that even the original singer Kim Hyun-jung admired the overwhelming skills shown by her impersonators and jokingly complained, “I am worried about how we will make a living in the future.”

The special story and touching stage composition are also highlights of this final event. In particular, on a stage expressing their longing for the late Turtleman, Turtle members Geumbi and JI went on stage and formed a trio with Park Hyunbin, leaving a touching impression. Additionally, the rematch between Kim Jang-hoon and five talented impersonators caught the attention of viewers with unexpected situations and a fierce battle of pride. Ha Hyun-woo's impersonator Kim Kwang-jin once again dominated the stage with his unique, powerful rock vocals, and 10CM's Bae Seong-su perfectly replicated Kwon Jeong-yeol's emotional tone, proving to be a strong candidate for the championship. This entire process went beyond simply competing to see who was more identical, and became a venue to show how younger generations inherited and developed the musical legacy left behind by the original singer.

The growing buzz both inside and outside of the program proves once again the power of ‘Hidden Singer 8’. As unexpected figures such as Seo Jang-hoon were mentioned, and the psychological pressure experienced by impersonators and the process of overcoming it were illuminated in detail, viewers became more than mere spectators and became partners watching the growth of the challengers. As in the case of Kim Hyun-jung, the complex emotions that original singers feel when they see people perfectly replicating their voices clearly demonstrate the unrivaled identity of this program. The final episode, which airs on the 16th, is a collection of all these narratives, raising tension to its peak by predicting the outcome of which challenger will win the long-awaited title of ‘King of Hidden Singer’.