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For the Kim Kwang Suk�special of the show, VOISPER�covered his 1993 song "Letter of a Soldier". The�four�talented vocalists were the last performers of the episode, and�the�members expressed, "It was the song we related to most," referring to�their�own mandatory�military�enlistment.



[�SPOILERS BELOW�]




VOISPER's touching performance won them the round against�That Summer's Zoo�musical team, which included�Yoon Hee Suk,�Choi Seung Yeol,�Lim Jin Woong, and�Hong Kyung Min, giving them their first 'Immortal Song' win. The vocalist group took the final win with 430 points.

Congrats to VOISPER!