For the Kim Kwang Suk special, Baek Ah Yeon sang his sorrowful ballad "In the Street" originally released in 1993. From her clear voice to the lights surrounding her on stage, Baek Ah Yeon's performance took the audience's breath away.
[ SPOILERS BELOW ]
However, she lost the round to That Summer's Zoo musical team, which included Yoon Hee Suk, Choi Seung Yeol, Lim Jin Woong, and Hong Kyung Min. In the end, it was vocal group VOISPER who took the final win with 430 points.